TeckNet Wireless Doorbell, Twin Waterproof Wall Plug-in Cordless Door Chime Kit With 300m Range, 52 Chimes, 4-Level Volume & Blue Light, No Batteries Required Best for Plug in Door Entry Bell
TECKNET
£17.99
TeckNet WA888 Wireless Doorbell:The WA888 Plug-in Wireless Door Chime and Push Button makes it easy to replace your home's generic doorbell ring with a chime tune that better fits your individual style. This chime is also compatible with a wide range of optional security accessories that can help you safeguard your home and family, and it comes complete with a pre-programmed bell push button. Plugs into Any Standard Wall Outlet:Easy to install and operate, it plugs into any standard wall outlet. Use it for front, side, or back doors to gain security and peace of mind. 4 Volume LevelsYou'll be happy to know that you have the option of turning the chime down or up--a great option for different environment. 300m Operating Range:Thanks to its industry-leading 500-foot working range, you'll be sure never to miss a visitor's arrival no matter where you are.. Choice of 52 Chimes:This unit lets you choose the best way to be notified when someone is at your door. In addition to your choice of 52 selectable chime tunes Flashing Light Indicator:The flashing light indicator that gives you a visual form of notification(an excellent feature for the hearing impaired). Dependable Operating Range: The WA888 has 64,000 available codes to prevent interference from other users,. TeckNet 18 Months Warranty:At TeckNet, we believe in our products. That's why we back them all with an 18-month warranty and provide friendly, easy-to-reach support
No Battery Required Wireless Doorbell, 1 Push Button(Self-Generating Power) with 2 Wall Plug-in Receivers, IP55 Waterproof Door Bell, 58 Chimes Kit, White
esLife
£29.99
esLife Waterproof IP55 Wireless Doorbell Kit Will Offer You A Peace Of Mind--No Visitors Will Be Missed Again!Plugs into Any Standard Wall OutletEasy to install and operate, it plugs into any standard wall outlet. Use it for front, side, or back doors to gain security and peace of mind.4 Volume LevelsYou'll be happy to know that you have the option of turning the chime down or up--a great option for different environment.Choice of 58 ChimesThere are 58 different musical chimes to choose from, and selecting the sound is so easy, you can pick a different one every day! With the esLife Wireless Doorbell, you're in full control of your doorbell's sound and volume.Operating RangeUp to 150 meters in the open air from the transmitter (50 meters if there are walls), you'll be sure never to miss a visitor's arrival.Box Contains2 x Plug in Receiver 1 x Push button - Transmitter (no battery required)1 x Double-sided Tape 2 x Screws 1 x Instruction Manual Note- Its IP55 waterproof rating makes it suitable for use indoors or outdoors. - Before mounting 2 Receivers and Transmitter into walls, please pair them according to the manual, and do some tests. - Then, plug the receivers in up to 150 meters away in the open air. The range will be influenced depending on operating circumstances. - Follow the setup instructions provided, and you'll be able to use your doorbell right away.Here at esLife, we stand by our products 100% with a 18-month warranty. A happy purchasing experience is our 1 priority.
Wireless Doorbell, NOVETE 1300-Ft Long Range Door Chime Kit,1 Push Button and 2 Plug-in Receivers with LED Flash, 52 Melodies IP 55 Waterproof Electric Doorbell with 5 Volume Levels
NOVETE
£22.99
Simple InstallationThe push button is easily attached to a wall or doorframe with the provided screws or adhesive patch. The receiver bell only needs to be connected to a power socket and does not need to be wired to the push button.Pleasant Melodies & Various Volume LevelsThe huge selection of 52 tunes guarantees you will be able to find something you like and suit your seasonal mood. The built-in 40 mm stereo speaker delivers clear and well-balanced sound up to 115 dB, meaning it is loud enough to be heard in other rooms and by those with impaired hearing. The receiver bell can be muted whenever quiet is needed, using the LED indicator to still show when you have a visitor.Long Operating DistanceThe doorbell supports an extensive 400m working range (depending on the operating environment), making it viable for most long-range setups in houses and gardens.Note: Metal will interfere with the signal and shorten the transmission range. Please place the transmitter in areas away from metals.WarrantyWe provide an 18-month warranty from the date of purchase and lifetime technical support. For technical support, feel free to contact us anytime and we will promptly resolve any issues.Package Contents1 x Transmitter (battery included)2 x Plug-in receivers1 x Adhesive patch2 x Screws2 x Anchors1 x Key1 x User Manual
TeckNet Wireless Doorbell, Waterproof Wall Plug-in Cordless Door Chime Kit With 300m Range, 52 Chimes, 4-Level Volume & Blue Light, No Batteries Required Best for Plug in Door Entry Bell
TECKNET
£12.99
TeckNet WA878 Wireless Doorbell:The WA878 Plug-in Wireless Door Chime and Push Button makes it easy to replace your home's generic doorbell ring with a chime tune that better fits your individual style. This chime is also compatible with a wide range of optional security accessories that can help you safeguard your home and family, and it comes complete with a pre-programmed bell push button. Plugs into Any Standard Wall Outlet:Easy to install and operate, it plugs into any standard wall outlet. Use it for front, side, or back doors to gain security and peace of mind. 4 Volume LevelsYou'll be happy to know that you have the option of turning the chime down or up--a great option for different environment. 300m Operating Range:Thanks to its industry-leading 1000-foot working range, you'll be sure never to miss a visitor's arrival no matter where you are.. Choice of 52 Chimes:This unit lets you choose the best way to be notified when someone is at your door. In addition to your choice of 52 selectable chime tunes Flashing Light Indicator:The flashing light indicator that gives you a visual form of notification(an excellent feature for the hearing impaired). Dependable Operating Range: The WA878 has 64,000 available codes to prevent interference from other users,. TeckNet 18 Months Warranty:At TeckNet, we believe in our products. That's why we back them all with an 18-month warranty and provide friendly, easy-to-reach support
TeckNet Wireless Doorbell, Wall Plug-in Cordless Door Chime at 820-feet Range with 32 Chimes
TECKNET
£10.99
TeckNet WA658 Wireless Doorbell:No batteries are needed for this plug-in door chime. The TeckNet WA658 door chime conveniently plugs into UK standard wall outlet for the simplest installation and operation. Plugs into Any Standard Wall Outlet:Easy to install and operate, it plugs into any standard wall outlet. Use it for front, side, or back doors to gain security and peace of mind. 4 Volume LevelsYou'll be happy to know that you have the option of turning the chime down or up--a great option for different environment. 820 feet Operating Range:Thanks to its industry-leading 820-feet working range, you'll be sure never to miss a visitor's arrival no matter where you are.. Choice of 32 Chimes:This unit lets you choose the best way to be notified when someone is at your door. In addition to your choice of 32 selectable chime tunes Flashing Light Indicator:The flashing light indicator that gives you a visual form of notification(an excellent feature for the hearing impaired). Dependable Operating Range: The WA658 has 64,000 available codes to prevent interference from other users,. TeckNet 18 Months Warranty:At TeckNet, we believe in our products. That's why we back them all with an 18-month warranty and provide friendly, easy-to-reach support
Wireless Doorbell, Govee Waterproof Wall Plug-in Cordless Door Bell Chime With 300m Range, 4 Levels Volume, 36 Melodies to Choose, White
Govee
£12.99
The Govee Wireless Doorbell featuring multiple chime options, handy volume control and long working distance, the wireless doorbell kit is a must-have accessory for home, office, store and more. Long Range Transmission Up to 300m/1000 feet wireless transmission Range in open area. Ensure a wide operation range for most houses. Inform you in time no matter you are preparing meals in the kitchen or watering in the garden. Free your worry about missing visitors. Easy Installation No wiring required. Simply plug the receiver into an electrical outlet and install the push button with included double-sided tape and screws. 36 CD Quality-sound Melodies with Adjustable Volume There are 36 melodies for your choice. Not just the traditional bells and make your life more colorful. The forward button and back button to select your favorite ring tones. The receiver will also flash blue light when the signal is received. Technical specifications: Receiver Operating Voltage: AC110-220V Battery in transmitter: 12V 23A alkaline battery (Included) Power consumption of transmitter
Self-Powered Wireless Doorbell, Plug in Door Bell 2 Receivers 1 Push Button Cordless, IP44 Waterproof Door Chime, 38 Ringtones, Loud 3 Levels Volume, No Battery Required
Yabife
£25.99
We're always tired of frequently changing batteries of wireless doorbells. This Yabife door bell generates power itself, letting you say goodbye to the hassle of changing batteries forever. It therefore helps save much money per year and is much more friendly to the environment. ✔With 150m/500ft wireless range, 38 ringtones, adjustable 3 levels of volume and IP44 waterproof function, Yabife wireless door bell works perfectly in most circumstances, including three-story houses, offices and shops. ✔When push button is pressed, the signal triggers the receivers to flash, catching your attention both visually and acoustically. ✔As for installation, just stick the transmitter onto the wall, plug receivers into electrical outlet, then it goes. Besides, you can take the receivers to any corner of the house. Say, you suddenly want to listen to loud music when waiting for a postman, just take one receiver with you and plug it into an outlet near you, then you achieve two things in one. ✔For our customers' sake, we offer free replacement or full refund for every order. If you have any problem, please contact us anytime and anywhere. We promise to figure out a perfect solution for you in 12 hours. So just click "add to basket" button now and have a free try, this wireless door bell won't let you down. Package Content: 1 x Transmitter 2 x Receiver 2 x Screws 1 x Double-sided adhesive tape 1 x Back plate (for installation via screws) 1 x User manual
TeckNet Wireless Doorbell, Twin Waterproof Wall Plug-in Cordless Door Chime Kit With 820-feet Range, 32 Chimes, 4-Level Volume & Blue Light, No Batteries Required Best for Plug in Door Entry Bell
TeckNet
£13.99
TeckNet WA659 Dual Wireless Doorbell:The WA659 Plug-in Wireless Door Chime and Push Button makes it easy to replace your home's generic doorbell ring with a chime tune that better fits your individual style. Plugs into Any Standard Wall Outlet:Easy to install and operate, it plugs into any standard wall outlet. Use it for front, side, or back doors to gain security and peace of mind. 4 Volume LevelsYou'll be happy to know that you have the option of turning the chime down or up--a great option for different environment. 820f Operating Range:Thanks to its industry-leading 820-foot working range, you'll be sure never to miss a visitor's arrival no matter where you are.. Choice of 32 Chimes:This unit lets you choose the best way to be notified when someone is at your door. In addition to your choice of 32 selectable chime tunes Flashing Light Indicator:The flashing light indicator that gives you a visual form of notification(an excellent feature for the hearing impaired). Dependable Operating Range: The WA659 has 64,000 available codes to prevent interference from other users,. TeckNet 18 Months Warranty:At TeckNet, we believe in our products. That's why we back them all with an 18-month warranty and provide friendly, easy-to-reach support
Self-Powered Wireless Doorbell, OMERIL IP55 Waterproof Twin Plug-in Door Bell with 52 Loud Chimes, 5 Level Volume & 7 Color LED, 500Ft Range, No Battery Required Doorbells Ideal for Indoor and Outdoor
OMERIL
£20.99
OMERIL Wireless Doorbell adopt self-Generating Power technology a modern fashion high-tech alternative to your old-fashioned doorbell and brings a whole new level of convenience to your daily life. Great for home, villas, office, business, commercial space and could be used as a paging system for the elderly or children. Self-Generating Power Transmitter: The push button (Transmitter) generates power by every press on the transmitter. It will work great for years to come without hassle of replacing batteries. No more worries about missing deliveries or visitors due to batteries dying. Up to 150 meters Wireless Range Install 2 plug-in receivers in different room and a push button outside that you can always know when someone at door. 52 Loud Tunes & Dazzling LED: 52 Loud and high-quality sound tunes, 5 levels of adjustable volume for you to choose, Dazzling colorful LED light, which will flash on the receivers for reminding you your visitors coming. Technical parameters Power supply: AC 100-240V 50-60Hz Standby currents:
1byone Easy Chime Wireless Doorbell Door Chime Kit, 1 Plug-in Receiver & 1 Battery Operated Receiver & 1 Push Button with CD Quality Sound and LED Flash 36 Melodies to Choose, Black
1byone
£13.99
From the Manufacturer A premium door chime QH-0536 from 1byone brings a whole new level of convenience to your daily life, use it for front, side, or back doors to gain security and peace of mind. Easy to know when someone is at your door, undoubtedly, it is a great addition to your home. Things to Look for in A Wireless Doorbell 1. Long and Reliable Range The normal range for most wireless options is 50 to 80 meter.This will provide the appropriate range for a small home. However, our doorbell kit supports an industry-leading wireless working range of up to 100m / 300feet,strictly in compliant with FCC,CE and RoHS standard. 2. Energy Source In general, wireless doorbells on the market will be either battery powered or can be plugged in, you may feel hard to choose which one is better. BUT our QH-0536 chime has one battery operated chime, one plug in chime, it is smart to have a receiver upstairs as well as down. In this case, visitors and guests will never be missed due to the signal being sent from multiple locations. 3. Versatile Features - Sound and Flash, gives you a visual form of notification (an excellent feature for the hearing impaired). - 3 Volume Levels, If you've got an infant or young child in the house, you'll be happy to know that you have the option of turning the chime down or completely off - a great option for nap time. - 36 different CD-quality sound tunes, you can select from several sounds including Ding Dong, Happy Birthday, Big Ben etc. Box Contains 2 x Receiver 1 x Transmitter 1 x 12 volts 23A battery for transmitter 2 x Wall Plugs 2 x Screws 1 x Instruction Manual Here at 1byone, we stand by our products 100% with a 12-month warranty. A happy purchasing experience is our #1 priority and we will happily send a product replacement if any issues arise.
Wireless Doorbell, Twin Plug-in Push Button Door Bell for Home, IP44 Waterproof, 4-Level Volume, 52 Chimes, Portable Doorbell Kit with 2 Receiver and 1 Remote Push Button
JISUSU
£22.99
This doorbell is an ideal choice for homes, apartment, office buildings, villas, hotels and more. 52 selectable melodies can meet your different needs. Modern and stylish design, for front, side, or back doors to bring convenience to your daily life. Up to 300m operating range ensures you will not miss any visitor. 4 Levels Volume and 52 Selectable Chimes: Two buttons on the side make it easy to adjust volume and chimes.  300m Operating Range: The wireless distance of our doorbell is about 280-300m , make sure you will never miss a visitor's arrival no matter where you are. Flashing Light Indicator: The flashing light indicator that gives you a visual form of notification(an excellent feature for the hearing impaired). IP44 Waterproof Level: IP44 waterproof can proof water splash and dust. But it may have water inside during  heavy rain or snowstorm. Please use it at the place which has eaves or shelter. Specifications: -Internal Sounds: 52 chimes -Volume: 4 level adjustable volumes (25db~110db) -Transmitter Power: 1 x 12V 23A battery -Waterproof Range(Transmitter):IP44 Package Includes:  1 x Remote Button Transmitter 2 x Plug-in Receiver 2 x Screws 1 x Double Sided Sticker 1 x User Manual 1 x 12V 23A battery(Include in transmitter) Installation Step: Fix the remote transmitter on wall or door frame with the adhesive tapes or screws provided in the package, then plug the receiver into any UK standard socket. Notice: please take out the plastic gasket of insulation before installing the receiver.
Wireless Doorbell IP55 Waterproof Door Bell, Yvelines Door Chimes with 2 Plug-in Receivers and 1 Push Button(Battery Included) Remote Cordless Bell with Night Light & LED Flash, White
YVELINES
£18.99
Yvelines Wireless Doorbells bring you more functions! Yvelines door bell with digital code system and night lighting function, you will never miss a visitor, even you are a few rooms away or on another floor.also provide you with a quite and comfortable atmosphere. How to install the transmitter into the wall with screws? 1. Drill holes on the wall and put in the plastic screw caps. 2. Break down the two holes on the shell. 3. Drill the screws to the plastic screw caps. Any problem, please feel free to send email to yvelines-eu@outlook.com, we will response soon towards your satisfaction.
Wireless Doorbell Chime Waterproof Remote 2 Plug-in Receivers 1000-Feet 300m Range 36 Tunes 1 Push Button & 2 Receivers Without Battery Required Adjustable Volume LED Lights Hardware Included (white)
CZJ
£14.99
Premium door chime with no extra batteries required, designed for front, side, or back doors to bring convenience to your daily life, 1000-feet working range ensures you won't miss any visitor's arrival. This product is great for customers that need a reliable notification chime for their business,   and also features a small flashing strobe that provides a visual indicator. You can use this doorbell on the back warehouse door for notification when deliveries arrive, and you are not readily available in the warehouse or basement. Simple installation: Two steps. Fix the remote transmitter on wall or door frame with the adhesive tapes or screws provided in the package, plug the receiver into any UK standard socket. Notice: please take out the plastic gasket of insulation before installing the receiver. Specifications: Internal Sounds: 36 chimes Volume: 4 level adjustable levels (25db~85db) Transmitter Power: 1 x 12V 23A battery Input Voltage: AC110-240V 50/60HZ Waterproof (Transmitter):IP44 Package Includes :  1 x Push Button (Transmitter)  2 x Plug-in Chime (Receiver)  2 x Screws 1 x 12V A23 Alkaline battery for transmitter 1 x Flat-head screwdriver 1 x User Manual Warranty  Try Risk-Free Today with Our Three-Month Warranty!  Note: Maximum range up to 300m/1000 feet is calculated in open space. Please avoid environmental factors, such as stucco, metal or concrete walls which might impact the range of the chime.
Door Bell, OMERIL Loud Wireless Doorbells with 5 Level Volume (Mute Mode), 300M Wireless Range, Colorful LED Flash & 32 Tunes, IP55 Waterproof Doorbell (Battery Built-In) with Twin Plug in Receivers
OMERIL
£15.99
Long Wireless Range 300M/1000ft Long Working range enables you won't miss any important guests or urgent deliveries again, with the help of this doorbell. Durable & Waterproof Transmitter Built-in 230mAh CR2032 lithium battery has an ultra long 3 years lifespan, saving you the annoyance of frequent purchases and replacements. IP55 Rated transmitter could works between -4 °F to 140 °F, withstands tough weather conditions. Auto Memory Function Both the transmitter and receiver could auto memory, the receiver will auto play the selected song after you set. Kindly note that the doorbell kit will auto restore to default " Ding Dong" mode when power off or someone pull the receiver out. Various Melodies & Volume Please press forward or back Button to easily choose from 32 melodies and you will enjoy pleasant melodies whenever someone rings at your door. 5 Levels of Adjustable Volume from 0-115 dB, including Mute Mode, which enables you set only LED flashing Mode. 7 Color Gradual LED Flashing Lighting The flashing light indicator that gives you and your visitor a visual form of notification(an excellent feature for the hearing impaired). Easy to Install Simply plug the receiver into a power outlet, and attach the transmitter to the exterior wall with the provided adhesive patch; Use it for front, side, or back doors to gain security and peace of mind. Warm Tips: 1.Tear off the insulated film around the battery before use. 2.Don't install this doorbell close to metal things, like iron, Aluminum alloy, etc. Package Includes: 1 x Push Button (Transmitter) 2 x Plug-in Chimes (Receivers) 1 x 3V CR2032 Lithium Batteries (Built In Transmitter) 1 x Double-sided adhesive tapes 1 x Small Screwdriver 1 x User Manual
1byone Easy Chime Wireless Doorbell Door Chime Kit with CD Quality Sound and LED Flash 36 Melodies to Choose, White
1byone
£10.99
From the manufacturer A premium door chime QH-0012 from 1byone brings a whole new level of convenience to your daily life, use it for front, side, or back doors to gain security and peace of mind. Easy to know when someone is at your door,undoubtedly, it is a great addition to your home. Reliable Warranty At 1byone, we believe in our products. That's why we back them all with an hassle free 30 day money back and ONE YEAR limited warranty and provide friendly, easy-to-reach support. Things To Look For In A Wireless Doorbell 1.LONG and Reliable Range. The normal range for most wireless options is 50 to 80 meter.This will provide the appropriate range for a small home. However, our doorbell kit supports an industry-leading wireless working range of up to 100m / 300feet,strictly in compliant with FCC,CE and RoHS standard. 2.Portability benefit. Another nice feature that customers like about this doorbell is that the system can be taken with you when you move. This helps you save money in the long run and ensures you continue to get the benefits of the system that you have become accustomed to. 3.Versatile Features. - Sound and Flash, gives you a visual form of notification (an excellent feature for the hearing impaired). - 3 Volume Levels, If you've got an infant or young child in the house, you'll be happy to know that you have the option of turning the chime down or completely off--a great option for nap time. - 36 different CD-quality sound tunes, you can select from several sounds including Ding Dong, Happy Birthday, Big Ben etc 4.Unique Points
TeckNet Wireless Doorbell, Weatherproof Wall Plug-in Cordless Doorbell Door Chime IP55 Weatherproof at 150M Range With 58 Chimes, 4 Levels of Adjustable Volume & Visual Alerts
TECKNET
£10.99
TeckNet WA1078 Wireless Doorbell:The WA1078 Plug-in Wireless Door Chime and Push Button makes it easy to replace your home's generic doorbell ring with a chime tune that better fits your individual style. Plugs into Any Standard Wall Outlet:Easy to install and operate, it plugs into any standard wall outlet. Use it for front, side, or back doors to gain security and peace of mind. 4 Volume LevelsYou'll be happy to know that you have the option of turning the chime down or up--a great option for different environment. 150M Operating Range:Thanks to its industry-leading 500-foot working range, you'll be sure never to miss a visitor's arrival no matter where you are.. Choice of 58 Chimes:This unit lets you choose the best way to be notified when someone is at your door. In addition to your choice of 58 selectable chime tunes Flashing Light Indicator:The flashing light indicator that gives you a visual form of notification(an excellent feature for the hearing impaired). Dependable Operating Range: The WA1078 has 64,000 available codes to prevent interference from other users,. TeckNet 18 Months Warranty:At TeckNet, we believe in our products. That's why we back them all with an 18-month warranty and provide friendly, easy-to-reach support
No battery Required Wireless Doorbells, Innoo Tech Weatherproof Door Chime with 2 Receivers, 500 Feet Electric Doorbell, White
Innoo Tech
£20.99
HIGHLIGHT: The new wireless doorbell by Innoo Tech adopt Self-Generating Power Technology. The transmitter do not require a battery. You can secure it to door frame with double-sided adhesive tape or screws. It will work great for years to come without hassle of replacing battery. PRODUCT FEATURES IP44 Weatherproof Certified: With strong weatherproof case, not affected by extreme weather Two Mounting Options: Comes with high quality 3M double sided foam tape and supplied screws Long-lasting and Low-maintenance: Just set it up and never have to worry about it 4 Level Volume Adjustments (25--85DB): Simply adjust the volume to your house 51 Ringtones: From normal ding dongs and a loaf of novelty tunes are available Non-interfering: No interference to or from other wireless doorbells or electric appliance TECH SPECS: Transmitter Power:
Wireless Doorbell, Waterproof Door Bell, Wall Plug-in Cordless Chime, 300m/1000ft Range, 36 Melodies to Choose, 4 Level Volume, White
CZJ
£10.99
Ausein Wireless Doorbell: The Ausein Plug-in Wireless Door Chime and Push Button makes it easy to replace your home's generic doorbell ring with a chime tune that better fits your individual style. This chime is compatible with a wide range of optional security accessories that can help you safeguard your home and family, and it comes complete with a pre-programmed bell push button. Plugs into Any Standard Wall Outlet: Easy to install and operate, just plug the receiver into any standard wall outlet. Use it for front, side, or back doors to gain security and peace of mind. 4 Volume Levels You'll be happy to know that you have the option of turning the chime down or up--a great option for different environment. 300m Operating Range: Thanks to its industry-leading 1000-foot working range, you'll be sure never to miss a visitor's arrival no matter where you are. Choice of 36 Chimes: This unit lets you choose the best way to be notified when someone is at your door. In addition to your choice of 36 selectable chime tunes. Flashing Light Indicator: The flashing light indicator that gives you a visual form of notification(an excellent feature for the hearing impaired). Dependable Operating Range: The bell has its unique codes to prevent interference from other users. Ausein 18 Months Warranty: We always stand behind our products and we will be more than happy to offer an 18-month warranty and provide friendly, easy-to-reach support.
Wireless Doorbell, YVELINES IP55 Waterproof Door Bell with Night Light & LED Flash, Cordless Door Chime with 1 Push Button Transmitter & 1 Plug-in Receiver, Black
YVELINES
£11.99
Yvelines Wireless Doorbells Bring You More Functions!Easy to Set Up -Use the double-sided adhesive tape to stick the transmitter to the wall; Or install it with screws, small tools are included.Memory Function -With the memory function, you don't need to reset your previous selected melody and volume level after a power failure, so convenient!Digital Code System -When the bell button is pressed, a radio signal is sent to the receiver. Different codes on the same frequency will avoid a possible interference from your neighbors' facility.Night Light Function -Long press medium button for 5-10 seconds, open or close noctilucence mode, provide you with a quite and comfortable atmosphere.Safer with Certificate -Remote transmitter button is rated IP55, weatherproof, dust proof and acceptable for outdoor use. Receivers can be easily plug into outlets (no batteries required). CE, ROHS, FCC, PSE, TELEC Certificate.Installation of Transmitter with Screws1.Drill holes on the wall and put the plastic screw caps in.2.Screw open the two reserved holes on the back of transmitter, it may take some strength.3.Drill the screws to the plastic screw caps.Technical SpecificationWorking Voltage of Plug-in Receiver: 110-260VBattery in Transmitter: 12V 23A Alkaline BatteryWorking Temperature: -20℃ to 70℃/ -4℉to 158℉Package Include1 x transmitter push button1 x receiver1 x alkaline battery built-in transmitter1 x manual1 set small tools -2 screws, 2 anchors, 1 screwdriver, 1 double-sided adhesive tape After Sales ServiceAny problem, please feel free to contact us by yvelines-eu@outlook.com, we will response soon towards your 100% satisfaction.