[👍Easy Installation]This home wireless doorbell comes pre-paired and can be installed in just one minute. Simply plug the receiver into a socket to use. After a power outage, the wireless doorbell remembers all your settings, so there's no need to reselect the sound and volume after re-plugging it in. [👍Long Wireless Transmission Distance]This wireless doorbell boasts an extremely long transmission distance, superior remote control capabilities, strong penetration, signal stability, and robust anti-interference capabilities, ensuring it 't interfere with or be affected by other devices in your home or from your neighbors. [👍Powerful Sound]This loud doorbell meets your needs in various situations. The doorbell can be heard clearly even in noisy environments. [👍Wide Applications]This home doorbell can not only be installed at the door of apartments, residences, offices, or workshops to greet guests, but it can also be used as a calling device to assist the elderly in their daily lives, and as a tool for teachers to manage classrooms and maintain quiet., Weight: 0.4188782978 Pounds, Manufacturer: Ounfhtrttk