This intelligent USB-powered wireless doorbell offers a stable, long-range connection between transmitter and receiver, ideal for houses, apartments, offices, and small shops. No complex wiring is required-simply plug the receiver into any USB power source to enjoy reliable door notification and enhanced home security. The outdoor push button is designed with a , waterproof housing, making it suitable for all-weather use. It resists rain, dust, and temperature changes, ensuring consistent performance when mounted at your front door, gate, or backyard entrance. The receiver connects directly to USB ports on power adapters, power strips, PCs, or power , eliminating the need for batteries in the receiver. This plug-and-play design is convenient for renters and homeowners who want a flexible, portable, and -efficient doorbell solution. Thanks to its strong wireless performance, the doorbell provides a long effective range (actual distance varies by environment), allowing you to place the receiver in different rooms without worrying about missed visitors., Weight: 0.20502990366 pounds, Manufacturer: Xnuiasqe