Battery-Free Wireless Doorbell for Home with Extended Range, Dual Transmitters, Four Receivers, and Smart Remote Control.

Enhance your home's convenience with this innovative wireless doorbell system. It features an extended range, ensuring you never miss a visitor, no matter where you are in your home. This system includes dual transmitters and four receivers, allowing for versatile placement and comprehensive coverage throughout your house. The smart remote control provides easy management of your doorbell system, enabling seamless operation. Designed to be battery-free, this environmentally friendly choice eliminates the hassle of changing batteries, offering a reliable and sustainable solution for your home. Power Supply Mode: AC Voltage: 100-240 Ring: 60 songs 5 volume levels Power Consumption: 0.5 Scope of Application: Open space straight line 150 meters Manufacture country: China Instructions included: No