Wireless Doorbell, SECRUI Door bell Over 1000ft Coverage with 2 Plug-In Receivers, 1 Waterproof Push button, 52 Chimes, 110dB loud Sound Colorful LED Flash

[Easy to Install] This SECRUI wireless doorbell has been paired before it reaches you. It can be set up in under a minute by simply plugging the receiver into the socket, eliminating the need for wiring or electrician installation.
[Long Distance] This wireless remote-control doorbell with high-frequency electronic technology uses the FM signaling protocol, which provides robust anti-interference feature and one-to-one signal pairing. There’s no need to be concerned that the signal will not reach the door next to you. And in an obstacle-less environment, the detecting distance can reach up to 1000 feet.
[Wide Range of Chimes] The doorbell has been updated with 58 songs, including Merry Christmas ringtone, and 5 adjustable-volume levels. You can choose from options like two buttons and one receiver, one button and two receivers, two buttons and three receiver set, etc. as needed.
[Weather Resistant and Energy-Saving] The doorbell is composed of premium ABS, which offers high performance in terms of fire and flame resistance. The bell can operate in temperature range of -4 °F to 140 °F and provide IP55 waterproof and dust-proof protection. The receiver adopts an optimized circuit design while the transmitter does not use power until pressed. The battery life is for about 3 years.
[High Quality with Exquisite Appearance] The doorbell ringer exhibits stylish design and subtle, innovative industrial aesthetics. We have high-precision placement, industry-leading automation equipment and regulate the quality of the product. If there are any issues, please get in touch with us right away so we can fix them.