Wireless Door Chime System USB Power with Adjustable Volume: White

Wireless Door Chime System USB Power with Adjustable Volume distributed by Jaoyeh Trading Ltd. Easy plug-and-play USB installation Wireless range up to 150 meters Multiple chimes and adjustable volume Sleek compact design fits any decor Energy-efficient with low power consumption Material: 100% plastic Colour: black white Volume: 5 levels (adjustable to flash only) Music: 60 songs Receiver: USB plug powered Receiver with indicator light ring and flash Receiver size: 56mm x 56mm x 20mm Transmitter size: 70mm x 43mm x 20mm Transmitter uses 12V23A battery Remote control distance: 150m straight line on open ground