USB Wireless Doorbell Smart Welcome Door Bell Three-speed volume 38 Songs Melodies Doorbell For Home Bed Call Emergent Call

Description • Wireless Connection: No need for complicated wiring, the doorbell connects wirelessly to your home security system. • 38 Songs Smart Alarm: Choose from 38 different songs to play when the doorbell is rung, adding a personal touch to your home security. • Waterproof Design: The doorbell is designed to withstand harsh weather conditions, ensuring it remains functional even in rainy seasons.

Specifications: 1. Working voltage: 5V (USB powered) 2. Power consumption:≤0.25W 3. Operating frequency: 433.92 MHz 4. Working temperature:-10°C~+45°C 5. Controllable volume:>50dB/lm 6. Remote control distance:>150 meters (accessible in open spaces) 7. USB interface receiver size: L43xW41xH32mm 8. Transmitter battery model: CR2032 9. Transmission power consumption:<10mV 10. Transmitter size: L77xW45xH16mm

Package Includes: 1*Wireless Receiver 1*Wireless Transmitter