Waterproof Wireless Doorbell with Loud Ring, Rechargeable Call Button for Elderly, Emergency Alert Device, Home Use.

Experience enhanced home safety and convenience with this innovative doorbell, featuring a waterproof design and a loud ring suitable for any environment. The rechargeable call button ensures easy use for the elderly and serves as a reliable emergency alert device. Perfect for home use, this wireless solution offers seamless installation and operation, making it an ideal choice for any household. Power supply mode: 5V power supply/charging Voltage: 5V power supply/charging Ring: 52 types of music, 5 volume levels adjustable to only flash lights Scope of application: The straight-line distance to the vacant lot is 280 meters. The data comes from the factory. Manufacture country: China Instructions included: No