Waterproof Alarm Wireless Doorbell with Night Light

Let's know more aobut one of Advent's most popular wireless doorbell, it combines the functions of wireless doorbell and led night light. Learn more features as below: - Doorbell chime is power by universal input voltage 100-240v. - Transmitter is self-powered with kinetic technology, it generate electricity by itself continuously when press the bell push button by finger, the lifetime is as long as 20,0000 presses. - Operating range up to 150 metres on open air, which is applicable for villa, multi-story houses or big property.            - The transmitter is waterproof IP44, better suited to withdraw tough working environment.                                       - 32 sounds selectable on chime, you can pick your desired ringtongs from our door chime, including one irabic song. - It supports 4 level volume adjustment, the Ma…