Wireless Doorbell with 3 Receivers 1 Button,IP55 Waterproof Doorbell,1300 FT/400M Remote Doorbell,55 Chimes 5 Volume,Colorful LED Flashing,110 db Loud Volume,For Home/Classroom

Wide Wireless Coverage and Unlimited ExpansionThis wireless doorbell offers a range of up to 1300 feet (400 M), which is sufficient to cover every door in your home or store. It features multiple learning codes and a stable signal scheme with strong anti-interference capability, and can be paired with other wireless doorbells for unlimited expansion. You can also pair different chimes with different buttons so that you can easily identify which door is triggered. 55 Chimes and 5 Adjustable Volume55 classic ringtones are available, allowing you to choose freely based on your situation.

The volume can be adjusted in 5 levels from 0~110dB, and it can be muted. With LED indicator and memory function: the previously set tune is retained after reinsertion, so no reset is needed. High-Performance Doorbell KitThe IP55 dustproof and waterproof button can easily handle various climates, with an operating temperature range of -22°F ~158°F (-30°C ~70°C). The button is powered by a 12V 23A battery with extremely low power consumption and a service life of up to 3 years, eliminating the need for frequent battery replacement. Easy InstallationIt is ready to use right out of the box. Plug the receiver into the socket, remove the plastic sheet on the button, and then secure the button to the wall with double-sided tape or screws. Installation can be completed within 30 seconds