Battery-Free Wireless Doorbell: Long-Range Smart System with 2 Transmitters & 2 Receivers, Waterproof.

Experience the convenience of a hassle-free entry alert system with this innovative wireless doorbell. Designed to operate without the need for traditional batteries, this system ensures continual functionality without frequent maintenance. It boasts a long-range capability, making it ideal for larger homes or spaces. The set includes two transmitters and two receivers, allowing for versatile installation options. Its robust waterproof design ensures reliable performance in various weather conditions, enhancing its durability and lifespan. Simple to set up and user-friendly, this doorbell is a smart addition to any modern home. Power Supply Mode: AC Voltage: 110-220 Ring: 36 chord music Power Consumption: 1 Scope of Application: 300 meters in a straight line on the open ground Manufacture country: China Instructions included: No