TECKNET

TECKNET HWD01890 Wireless Doorbell User Manual

TECKNET HWD01890 Wireless Doorbell User Manual Package Contents HWD01880 HWD01890 x1 x1 x1 Product Overview Receiver Transmitter Indicator light Music button Volume button Indicator light Push button Specifications Receiver Receiver working voltage:AC100V-240V 50Hz/60Hz Rated Power: 1W Transmitter Battery: DC 3V (CR2032 x1) Working Current:30mA Transmission … Read more