Dual Receiver & Transmitter Wireless Doorbell for Home - Waterproof, Flashing, Battery-Powered, No Plug-in Needed.

This wireless doorbell system is perfect for any home, featuring dual receivers and a transmitter for comprehensive coverage. With its waterproof design, it's built to withstand various weather conditions, ensuring durability and reliability. The doorbell operates on batteries, eliminating the need for a plug-in power source, making installation easy and flexible. Additionally, the doorbell includes a flashing light feature for visual alerts, enhancing its functionality for those with hearing impairments. Operating at a voltage of 4.5V, it promises efficient and consistent performance. Power Supply Mode: DC Ring: 36 songs, 4 volume levels Power Consumption: 0.5 Scope of Application: 300 meters in a straight line on the open ground Manufacture country: China Instructions included: No

voltage: 4.500000