Top 10 Best Witeless Doorbell

PAIRS CONNECTS EASILY FOR quick, frustration-free installation anywhere in your home. WHILE OTHER doorbells wireless are DIFFICULT TO SET UP or DONT WORK CONSISTENTLY, door bells by SadoTech extend OVER 1000FT of RANGE in open areas are PROVEN TO WORK THROUGH DOORS WALLS. Great for large homes, apartments, offices warehouses. And with BATTERY LIFE of UP TO 3 YEARS, youll never miss a chime Use as door chime for business when entering or classroom doorbell for teachers. THIS WIRELESS DOORBELL KIT IS the perfect starter for any wireless door bell user. KIT CONTAINS 1 wireless doorbell transmitters and 2 plug in smart doorbell receiver, double sided mounting tape, anchors, screws and A23 BATTERY INCLUDED. Sleek, modern LED INDICATOR lights illuminate both transmitter receiver can be set at 4 VOLUME SETTINGS, from low for naptime to high during a party. Our extensive COLOR SELECTION means youll find the right door bell push button to suit your style.. BUILD THE ULTIMATE SMART door bell system With multiple wireless door bells you can CONFIGURE each door with A DIFFERENT CHIME or ringtone. KNOW EXACTLY WHICH DOOR your visitors are calling from. For homes or offices with multiple entry points, this is CONVENIENT TIME-SAVING. Youll soon wonder how you lived without it. And UNLIKE SOME OTHER doorbell wireless, this door bell by SadoTech is truly WATERPROOF WEATHERPROOF to -4F140F for a system that lasts for years to come.. OUR PATENT-PENDING SOUND CHIP holds the LARGEST SELECTION of classy, high-quality ding-dong chimes, NO TINNY, ANNOYING ringtones. With 52 TOTAL RINGTONES at 4 VOLUME LEVELS, youll feel good knowing our ring chime MEMORY CHIP STORES your chosen doorbell chime selections even when unplugged or turned off. LISTEN FOR YOURSELF Just SCROLL DOWN to the Technical Specs section below click the Specification Sheet link to DOWNLOAD the PDF. Open the PDF and play all 52 ringtones.. AT SADOTECH, OUR GOAL IS to provide INNOVATIVE, HIGH-QUALITY PRODUCTS at a price everyone can afford. QUALITY IS KEY We love that our products bring ADDED SECURITY, CONTROL peace of mind to you, our customers. NEED SPARE BATTERIES, extra add-on buttons, receivers, sensors or a CUSTOMIZED DOORBELL button Visit our store www.amazon.comsadotech. If, for any reason, you dont love your wireless doorbells by SadoTech, reach out and WE WILL MAKE IT RIGHT..

PAIRS CONNECTS EASILY FOR quick, frustration-free installation anywhere in your home. WHILE OTHER doorbells wireless are DIFFICULT TO SET UP or DONT WORK CONSISTENTLY, door bells by SadoTech extend OVER 1000FT of RANGE in open areas are PROVEN TO WORK THROUGH DOORS WALLS. Great for large homes, apartments, offices warehouses. And with BATTERY LIFE of UP TO 3 YEARS, youll never miss a chime Use as door chime for business when entering or classroom doorbell for teachers. THIS WIRELESS DOORBELL KIT IS the perfect starter for any wireless door bell user. KIT CONTAINS 1 wireless doorbell transmitter and 2 plug in smart doorbell receivers, double sided mounting tape, anchors, screws and A23 BATTERY INCLUDED. Sleek, modern LED INDICATOR lights illuminate both transmitter receiver can be set at 4 VOLUME SETTINGS, from low for naptime to high during a party. Our extensive COLOR SELECTION means youll find the right door bell push button to suit your style.. BUILD THE ULTIMATE SMART door bell system With multiple wireless door bells you can CONFIGURE each door with A DIFFERENT CHIME or ringtone. KNOW EXACTLY WHICH DOOR your visitors are calling from. For homes or offices with multiple entry points, this is CONVENIENT TIME-SAVING. Youll soon wonder how you lived without it. And UNLIKE SOME OTHER doorbell wireless, this door bell by SadoTech is truly WATERPROOF WEATHERPROOF to -4F140F for a system that lasts for years to come.. OUR PATENT-PENDING SOUND CHIP holds the LARGEST SELECTION of classy, high-quality ding-dong chimes, NO TINNY, ANNOYING ringtones. With 52 TOTAL RINGTONES at 4 VOLUME LEVELS, youll feel good knowing our ring chime MEMORY CHIP STORES your chosen doorbell chime selections even when unplugged or turned off. LISTEN FOR YOURSELF Just SCROLL DOWN to the Technical Specs section below click the Specification Sheet link to DOWNLOAD the PDF..

WIRELESS DOORBELL KIT Includes everything you need for DIY installation 1 outdoor remote doorbell transmitters and 1 plug-in smart doorbell receiver, double sided tape, anchors, screws. An A23 battery is included and will last for up to 3 years.. EASY TO SETUP Our portable doorbell easily pairs and connects so you can make your wireless doorbell battery powered. Customize it by simply selecting frommore than 50 doorbell chime sounds. Has 4 volume settings, perfect for naptime or parties.. LONG RANGE Our patented technology uses the highest quality microchips and does not need wifi or bluetooth. The signal from the wireless bell ranges up to 1000 feet. Great for large homes, apartments, offices, and warehouses. U.S. Pat. No. D800005. SMART TECH Not only have we made the traditional door bell ringer wireless, but we made it smart too. It will remember your customized settings and has sleek, modern LED lights that illuminate and blink for guests to easily spot at night. Truly reliable and weather proof, will operate between temperatures of -4F to 140F.. VERSATILITY Our wireless doorbells work great for any occasion - apartment homes, townhomes, small businesses, warehouses, offices and condo properties can benefit. Whether you're using it outdoors for your front gates, back fences, or mailboxes or indoors for teachers seeking helpful classroom organization and management, there is always a good use for SadoTech.

Quick And Simple The installation requires no tools or electrical expertise The setup for this battery operated door bell is easy and convenient while contributing a stylish accent to the face of any home. Sound Library Do not commit to one single sound every time the door rings This wireless doorbell chime is not bound to any one sound Containing a library of 17 music tones and 35 chimes You have the choice to pick one you like or change it any time you wish. Not Only Doorbell The chime has a strong and unique sound An ideal instrument to be used by the hearing impaired It can be utilized as a classroom doorbell for teachers or as a call button to communicate throughout the house. A New Age For Doorbells Looking for a security system Maybe some motion detectors or a window alarm Know that the set can be customized with add ons such as pet doorbells and additional receivers. Housewarming Gift For Home Did a friend just rent a new apartment or is a coworker buying a house These wireless doorbells for home would make a terrific addition to their.

PAIRS CONNECTS EASILY FOR quick, frustration-free installation anywhere in your home. WHILE OTHER doorbells wireless are DIFFICULT TO SET UP or DONT WORK CONSISTENTLY, door bells by SadoTech extend OVER 1000FT of RANGE in open areas are PROVEN TO WORK THROUGH DOORS WALLS. Great for large homes, apartments, offices warehouses. And with BATTERY LIFE of UP TO 3 YEARS, youll never miss a chime Use as door chime for business when entering or classroom doorbell for teachers. THIS WIRELESS DOORBELL KIT IS the perfect starter for any wireless door bell user. KIT CONTAINS 1 wireless doorbell transmitters and 1 plug in smart doorbell receiver, double sided mounting tape, anchors, screws and A23 BATTERY INCLUDED. Sleek, modern LED INDICATOR lights illuminate both transmitter receiver can be set at 4 VOLUME SETTINGS, from low for naptime to high during a party. Our extensive COLOR SELECTION means youll find the right door bell push button to suit your style.. BUILD THE ULTIMATE SMART door bell system With multiple wireless door bells you can CONFIGURE each door with A DIFFERENT CHIME or ringtone. KNOW EXACTLY WHICH DOOR your visitors are calling from. For homes or offices with multiple entry points, this is CONVENIENT TIME-SAVING. Youll soon wonder how you lived without it. And UNLIKE SOME OTHER doorbell wireless, this door bell by SadoTech is truly WATERPROOF WEATHERPROOF to -4F140F for a system that lasts for years to come.. OUR PATENT-PENDING SOUND CHIP holds the LARGEST SELECTION of classy, high-quality ding-dong chimes, NO TINNY, ANNOYING ringtones. With 52 TOTAL RINGTONES at 4 VOLUME LEVELS, youll feel good knowing our ring chime MEMORY CHIP STORES your chosen doorbell chime selections even when unplugged or turned off. LISTEN FOR YOURSELF Just SCROLL DOWN to the Technical Specs section below click the Specification Sheet link to DOWNLOAD the PDF. Open the PDF and play all 52 ringtones.. AT SADOTECH, OUR GOAL IS to provide INNOVATIVE, HIGH-QUALITY PRODUCTS at a price everyone can afford. QUALITY IS KEY We love that our products bring ADDED SECURITY, CONTROL peace of mind to you, our customers. NEED SPARE BATTERIES, extra add-on buttons, receivers, sensors or a CUSTOMIZED DOORBELL button Visit our store www.amazon.comsadotech. If, for any reason, you dont love your wireless doorbells by SadoTech, reach out and WE WILL MAKE IT RIGHT..

PAIRS CONNECTS EASILY FOR quick, frustration-free installation anywhere in your home. WHILE OTHER doorbells wireless are DIFFICULT TO SET UP or DONT WORK CONSISTENTLY, door bells by SadoTech extend OVER 1000FT of RANGE in open areas are PROVEN TO WORK THROUGH DOORS WALLS. Great for large homes, apartments, offices warehouses. And with BATTERY LIFE of UP TO 3 YEARS, youll never miss a chime Use as door chime for business when entering or classroom doorbell for teachers. THIS WIRELESS DOORBELL KIT IS the perfect starter for any wireless door bell user. KIT CONTAINS 2 wireless doorbell transmitters and 2 plug in smart doorbell receiver, double sided mounting tape, anchors, screws and A23 BATTERY INCLUDED. Sleek, modern LED INDICATOR lights illuminate both transmitter receiver can be set at 4 VOLUME SETTINGS, from low for naptime to high during a party. Our extensive COLOR SELECTION means youll find the right door bell push button to suit your style.. BUILD THE ULTIMATE SMART door bell system With multiple wireless door bells you can CONFIGURE each door with A DIFFERENT CHIME or ringtone. KNOW EXACTLY WHICH DOOR your visitors are calling from. For homes or offices with multiple entry points, this is CONVENIENT TIME-SAVING. Youll soon wonder how you lived without it. And UNLIKE SOME OTHER doorbell wireless, this door bell by SadoTech is truly WATERPROOF WEATHERPROOF to -4F140F for a system that lasts for years to come.. OUR PATENT-PENDING SOUND CHIP holds the LARGEST SELECTION of classy, high-quality ding-dong chimes, NO TINNY, ANNOYING ringtones. With 52 TOTAL RINGTONES at 4 VOLUME LEVELS, youll feel good knowing our ring chime MEMORY CHIP STORES your chosen doorbell chime selections even when unplugged or turned off. LISTEN FOR YOURSELF Just SCROLL DOWN to the Technical Specs section below click the Specification Sheet link to DOWNLOAD the PDF. Open the PDF and play all 52 ringtones.. THE SADOTECH WIRELESS DOORBELL is not only functional but also ADA compliant, making it an excellent choice for the hearing impaired. It's also perfect for classroom use, as a business door buzzer, or for home use. With its long range, waterproof design, and easy installation, it's the ideal solution for all your doorbell needs. Plus, with its sleek, modern design and extensive color selection, it's sure to complement any decor..

Base start kit includes 2 plugin receiver and 2 remote transmitter buttons, double sided stickers, anchors, screws, A23 battery is included.. LISTEN TO THE RING CHIMES BEFORE YOU BUY - Just SCROLL DOWN below to the Specification Guide link and click to DOWNLOAD the PDF file. Open the PDF and play all 52 ringtones..

WIRELESS DOORBELL KIT INCLUDES - 1 transmitter button simultaneously triggers 2 chime units. Note The 2 chime units can each be configured to ring with DIFFERENT melodiesringtones.. SMART DOORBELL RING CHIME SYSTEM - Multiple door bell receivers can be configured to RING WITH DIFFERENT door chimes or ringtones to let you know which transmitter was triggered. It's smart and very convenient feature, especially for multiple doorway entries.. LONG RANGE WIRELESS DOOR BELL - Our Sadotech wireless doorbell system has a long range operation with the receiver at over 1000 feet. It features a built in receiver memory too that retains door bell chime or ringtone selection even when the receiver is unplugged or powered off.. COMPLETE SET - This doorbell wireless kit offer a complete set of or a base start kit that includes 1 plug in doorbell receiver, 1 battery operated receiver and 1 remote doorbell transmitter button, double sided stickers, anchors, screws, A23 battery is included. Perfect as door chime for business when entering and even as classroom doorbell for teachers.. LISTEN TO OUR ELECTRONIC DOORBELL CHIMESRINGTONES BEFORE YOU BUY - Just SCROLL DOWN to the Technical Specs section below and click on the Specification Guide link to DOWNLOAD the PDF file..

PAIRS CONNECTS EASILY FOR quick, frustration-free installation anywhere in your home. WHILE OTHER doorbells wireless are DIFFICULT TO SET UP or DONT WORK CONSISTENTLY, door bells by SadoTech extend OVER 1000FT of RANGE in open areas are PROVEN TO WORK THROUGH DOORS WALLS. Great for large homes, apartments, offices warehouses. And with BATTERY LIFE of UP TO 3 YEARS, youll never miss a chime Use as door chime for business when entering or classroom doorbell for teachers. THIS WIRELESS DOORBELL KIT IS the perfect starter for any wireless door bell user. KIT CONTAINS 2 wireless doorbell transmitters and 2 plug in smart doorbell receiver, double sided mounting tape, anchors, screws and A23 BATTERY INCLUDED. Sleek, modern LED INDICATOR lights illuminate both transmitter receiver can be set at 4 VOLUME SETTINGS, from low for naptime to high during a party. Our extensive COLOR SELECTION means youll find the right door bell push button to suit your style.. BUILD THE ULTIMATE SMART door bell system With multiple wireless door bells you can CONFIGURE each door with A DIFFERENT CHIME or ringtone. KNOW EXACTLY WHICH DOOR your visitors are calling from. For homes or offices with multiple entry points, this is CONVENIENT TIME-SAVING. Youll soon wonder how you lived without it. And UNLIKE SOME OTHER doorbell wireless, this door bell by SadoTech is truly WATERPROOF WEATHERPROOF to -4F140F for a system that lasts for years to come.. OUR PATENT-PENDING SOUND CHIP holds the LARGEST SELECTION of classy, high-quality ding-dong chimes, NO TINNY, ANNOYING ringtones. With 52 TOTAL RINGTONES at 4 VOLUME LEVELS, youll feel good knowing our ring chime MEMORY CHIP STORES your chosen doorbell chime selections even when unplugged or turned off. LISTEN FOR YOURSELF Just SCROLL DOWN to the Technical Specs section below click the Specification Sheet link to DOWNLOAD the PDF. Open the PDF and play all ringtones.. AT SADOTECH, OUR GOAL IS to provide INNOVATIVE, HIGH-QUALITY PRODUCTS at a price everyone can afford. QUALITY IS KEY We love that our products bring ADDED SECURITY, CONTROL peace of mind to you, our customers. NEED SPARE BATTERIES, extra add-on buttons, receivers, sensors or a CUSTOMIZED DOORBELL button Visit our store www.amazon.comsadotech. If, for any reason, you dont love your wireless doorbells by SadoTech, reach out and WE WILL MAKE IT RIGHT..

Unique Door Bell Chime Kit with Socket Great design solves the problem of ordinary wireless doorbells occupying sockets. Wireless doorbell for home with extra socket enables socket for other devices, such as charge your phone or tablet. Plug it into your wall socket and then plug appliances into it as normal. Self-Powered Wireless Doorbell Home kit No batteries required for Both transmitter push button and receiver. When the transmitter is pressed, it generates electric power itself and sends stable signal to receiver.There is no need to worry about the unexpected situation that the wireless doorbell chime can not work when the battery is exhausted. Waterproof Wireless Doorbell IP65 Rated transmitter with a waterproof ring structure, wireless doorbells for home can operating between -4F and 140F, withstands tough weather conditions. 32 Ringtones 5-Level Volume Tecknet plug in doorbell wireless with 32 different CD-quality sound tunes, 5 levels of adjustable volume from 65dB to 90dB, memory function for volume and chime selection. Long Working Distance This wireless doorbell for homeapartmentclassroomfactoryhospital features up to 1300ft wireless range, ensuring you won't miss a visitor, even if you are a few rooms away or on another floor. Please ensure that your door is not a metal door, as metal can have a strong interference with the signal, greatly reducing the working distance of the doorbell under normal conditions. Warranty TECKNET 36 Months Warranty Registered Only, feel free to contact if you have any questions.

SIMPLE SETUP Just plug the mini receiver into a socket and fix the transmitter on a wall with the accessories provided includes 2 screws, 2 anchors, a key and a piece of double-sided bonding tape. 300 M1000 FT ULTRA LONG WIRELESS RANGE 1 plug-in receiver included will not interfere with other equipment in your home or those of your neighbors ensures you will never miss a visitor, even if you are a few rooms away or on another floor. 52 CHIMES TO CHOOSE FROM 1.1 in 29 mm stereo speaker delivers rich and crisp sound 5 adjustable volume levels with a maximum setting of 115 dB press Next or Previous button to easily choose from 52 melodies. HIGH PERFORMANCE TRANSMITTER Ultra-low power consumption uses a CR2032 lithium battery that boasts 3-year maximum lifespan IP55 dustproof and waterproof rating works between -4 F to 140 F withstands various harsh weather conditions. MEMORY FUNCTION Remembers your last melody and volume level after a power outage no need to reset to your previous settings convenient and easy-to-use design for an enhanced user experience.

Included in Package 1 battery-operated receiver 150ft. range and 1 push button with CR2032 battery and mounting hardware. Melody Selection Choose from 4 different volume options and 2 different melodies including ding dong and Westminster. Easy Installation The push button comes already paired with the receiver, and mounting instructions are included for both the push button and receiver, which operates using 3 AA batteries not included. Never Miss a Visitor Always know when your guests arrive with this battery-operated wireless door chime kit. Each doorbell receiver can pair with up to 4 push buttons. Each push button can pair with up to 4 receivers. Classic Style The subtle styling and classic appeal of this bright white doorbell kit make it a must-have for homeowners, business owners, builders or DIYers.

Work Out of Box This wireless doorbells for home has been paired before delivery. There is no need for wiring or electrician installation when using it since its installation can be completed within 1 minutes plug the receiver into the socket, ready to go.. Long Range This high-frequency electronic technology wireless remote control doorbell adopts the FM signal scheme, which has strong anti-interference features and one-to-one signal pairing. No need to worry about signal connecting wrongly with the next door. And the sensing distance can reach up to 1000Ft in obstacle-free environment.. Lead A Convenient LifeThe doorbell has been updated with 58 songs including merry christmas ringtone and 5 levels of volume that can be adjusted. You can be add as required, choose 2 button with 1 receiver or 1 button with 2 receivers or 2 buttons with 3 receiver sets, etc.. Weather Resistance Energy-saying The door bell is made of high-quality ABS material, showing high performance in fire and flame resistance. working temperature-4 F -140 F. IP55 dust proof and waterproof protection. The receiver adopts an optimized circuit design. The transmitter does not consume power without being pressed. Battery life3 years.. Exquisite Appearance High Quality The door bell ringer demonstrates subtle and novel industrial aesthetics and fashionable design. We have industry-leading automation equipment, high-precision placement. We strictly control the product quality. In case of malfunctions, please contact us as soon as possible for resolutions..

Long Wireless Range - Our wireless doorbells for home extend over 1300ft400m in open space, has strong anti-interference features and one-to-one signal pairing. The doorbell chime ensures you will never miss any visitor, even if you are a few rooms away or on another floor. Great for large homes, apartments, offices classroom.. Multifunctional Design - The doorbell has 58 optional ringtones including merry christmas ringtone and 5 levels of volume that can be adjusted from 0 dB to 110 dB. You can set silent mode and don't worry to disturb your sleeping baby. And bright LED flash is suitable for the elderly and hearing impaired. The doorbell has a memory function that saves you time with selecting another melody after you turned it off by eliminating the need for resetting.. High Quality Modern Appearance - This doorbell is made of high-quality ABS material. IP55 waterproof and weatherproof protection, working temperature at -4F - 140F. You can be add as required, choose 2 button with 1 receiver or 1 button with 2 receivers or 2 buttons with 3 receiver sets, etc.. Easy to Install - Installing and pairing according to the instructions, NO tools needed All you had to do was plug in the adapter to an outlet and adhere the transmitter to the wall via Double-sided tape or Screws-in.. Complete Kits - 1 wireless doorbell transmitter and 1 plug-in smart doorbell receiver, double sided mounting tape, anchors, screws and battery included. We will offer 18 months Warranty and 24 hours customers service. Please feel free to contact us if you have any questions..

Ultra-long Range The signal from the wireless bell ranges up to 1000ft300m. ensures you to hear and answer the doorbell in time. Either you are occupied a few rooms away or on another floor, never worry about missing visitors. Wireless Doorbells for HomeClassroomOffice.. Reliable Waterproof Button Excellent materials make the doorbell will work through rainstorm, snowstorm, or Scorching Sun harsh weather conditions. Wireless Doorbell waterproof is rated IP54, works between 14 F-10 to 122 F50.. 52 Chimes to choose Mute Mode Electronic Doorbell with Chimes of 58 melodies, Ranging from traditional doorbell chimes to jingles known around the world. 5 levels of adjustable volume. Up to 110 dB, senior citizens notice when someone rings the bell. The door bell has a mute mode to choose from, don't worry doorbell chime will disturb a sleeping baby. Thanks to the LED will still flash when working in mute mode, you will never miss a visitor even in mute mode.. Easy Setup Smart Memory FunctionYou don't need any electric wiring, just plug the doorbell wireless receiver into an electrical outlet and doorbell buttons use battery included and no separate purchase required . It remembers your previous melody and volume level - even after a power outage. This thoughtful feature ensures your personal touch doesn't get deleted.. 100 Guarantee Service AIDA wireless doorbell are certified with CE, RoHS, FCC, ETL. You can enjoys 1-year warranty, Backed 30-days free return and free lifetime technical online support within 24 hours. Please contact us if you have any questions, we will serve you wholeheartedly..

Long Range - Operating range up to 1,000ft300m in open area when there are no obstructions, ensures you to hear the bell and answer the door in time.. Waterproof Dustproof - Waterproof rating ensures the rain day usage perfectly. Sleek flat panel makes cleaning dust a piece of cake. Just rest assured to put it outside for convenience.. 36 Different Ringtones Adjustable Volume - The doorbell features 36 chimes and 4 level adjustable levels 25db to 85db to suit your needs. Flashing light with audio alert indicators which is easy for people including the hearing impaired to notice.. Easy to Install Use - Easily plug receiver into an electrical outlet no batteries required for main receiver. The push button can be fixed to the doorframe with the attached adhesive tapes. Simply mount the doorbell where needed and you are ready to go.. Multi Use - It is fit for home, apartment, office, villas and more. You can use our doorbells to train dogs, using it to quiet down classrooms, seniors and disabled use doorbells as assisted living call pagers Ensures that you will not miss any visitors, you can hear the sound even from back garden..

Modern and Practical DesignOur wireless doorbell comes with stylish appearance and practical functions. Lightweight and sensitive, there are illuminated halo and LED strobe alerts on the receiver. Operating range up to 1000ft in open area, offer you fast indication, which ensures you to hear the bell and answer the door in time.. 5 Volume 52 Ringtones For Your Choice There are 52 ringtones and 5 adjustable volume levelsincluded silent mode to choose from. The 52 kinds of ringtones can be chosen as per you like. With adjustable volume from 20db to 110 db, it will suitable for most of your room.. Easy Installation No batteries plug receiver required. The easily installed transmitter will be set up in only several minutes.And there are 2 ways to place your receiver-by sticker screws.. More Than a Door Bell Expand applications by yourself, e.g. use it as a dog or a cat training assistant device.. Reminder WARRANTYIf continuous button pressing is required, please press again the button after the ring sound stopping rather than continuous button.You will get a full refund or a brand new replacement if you are not satisfied with it..

Easy to InstallJust plug the mini receiver into a socket and fix the transmitter on a wall with the accessories provided Includes 2 screws, 2 anchors, a battery, a double-sided tape, and even a screwdriver. Will not interfere with other equipment in your home or those of your neighbors, ensures you will never miss a visitor. This wireless doorbell set is by far the most convenient choice for your home and business.. Waterproof Robust Push ButtonA stylish modern design in classic white, excellent materials keeps itself from getting higher temperature interference. Waterproof Dustproof, remote transmitter button is rated IP44 weatherproof. Works between -22 F to 158 F withstand various harsh weather conditions, acceptable for outdoor use. Our door bells are certified with CE, RoHS, FCC.. Ultra Long Operating RangeOperating range up to 1000ft 300m in the open area, ensures you to hear and answer the doorbell in time. Either you are occupied a few rooms away or on another floor, in the garden or kitchen, you will always be easily informed when someone is calling from outside, never worry about missing visitors.. Widely Applied 38 RingtonesA perfect wireless doorbell kit for home, apartment, school, villas, office, warehouses, hotel, factory, hospital and more. There are 38 different ring tones with 4 levels of adjustable volume from 25db to 85db. The stereo speaker delivers rich and crisp sound, easily choose and set your favorite tones as you wish Flashing light indicators which are easy for people including the hearing impaired to notice.. WarrantyOur BO YING wireless doorbell enjoys the 5-year warranty and friendly customer service. We stand behind all of our high quality products and each is backed by the strongest Manufacturer Support. If you have any issues with our Wireless Doorbell, we're here to make things right..