【Out of the Box Ready to Use Doorbell】 this small wireless doorbells for home has been paired at the factory, no wiring or electrician installation is required to use it, install batteries for the buttons, and then stick it on the doorway wall with double sided tape, plug the receiver into the indoor outlet to use it, and the installation can be completed in 2 minute. 【Long Range Use Wireless Doorbell】This high-frequency electronic technology wireless remote control door bell adopts FM signaling scheme and high-quality microchip, strong anti-interference ability, one-to-one signal pairing. No need to worry about the signal connecting incorrectly with the signal next door. The sensing distance can be up to 1000 feet in a barrier-free environment. 【Super Loud & Clear Chime】The wireless doorbell chime has 58 built-in ringtones (including Merry Christmas ringtones) and 5 levels of volume adjustment (0-110dB), with memory function, it won't change your favorite settings after power failure. And it can be used with various quantities, 1 button + 2 receivers, 2 buttons + 1 receiver, etc., up to 8+8 matching. 【Durable and Energy Saving】The small wireless doorbells for home is made of high quality material, which allows the doorbell to work in different weather conditions, working temperature: -4℉～149℉. The receiver is designed with optimized circuitry. The buttons do not consume power when they are not pressed. Battery life is about 3 years. 【Wide range of adaptive scenes】suitable for any occasion, such as apartment houses, townhouses, small businesses, warehouses, offices, etc. When you have a pregnant woman or an elderly person at home, you can put the button next to their bed or carry it with you to use it as a pager, and it can also be used for cat/dog auxiliary training equipment. 【Simple and Classic Appearance】The doorbell wireless is designed in a fashionable minimalist style with a classic color scheme, which can be casually matched with the style of your home. All of our doorbells have passed the FCC and many other certifications in the United States, so you can use them with more peace of mind. If there is any problem, please contact us as soon as possible to solve the problem. This wireless doorbell is perfect for home use. It has a 1000ft usage range, making it suitable for multiple scenarios. The wireless doorbell chime has 5 volume adjustments, so you can customize the sound to your liking. It also has 58 chimes, so you can choose the perfect chime for your home. The wireless doorbells for home is easy to install, and comes with all the necessary hardware. The door bell is also waterproof, so it can be used outdoors.Thanks to the simple code pairing method, it is possible to extend your doorbell system by purchasing additional HUAZHENQI-GH receivers/transmitters (Note: only for HUAZHENQI-GH branded receivers/transmitters, other brands can't be paired), and up to 8 receivers + 8 transmitters can be paired to meet the different needs of various scenarios in your home or office.doorbell wireless doorbell door bell wireless doorbells for home door bells for homes door bell ringer wireless doorbells timbres para casas inalambricos doorbell wireless wureless doorbell wireless door bell battery doorbell wireless doorbells door bells wireless doorbell chime timbre timbres para puertas de entrada door bell wireless set