TECKNET DOORBELL Wireless Doorbell User Manual
TECKNET DOORBELL Wireless Doorbell Specifications Model: HWD01990 Receiver working voltage: DC 4.5V (3 *AA Battery)-Not Included Receiver power consumption: 1W Transmitter Battery: DC 3V (CR2032 x1) Transmitter working current: 30mA Transmitter transmission power: 10dBm Product Overview Package Contents: Battery 2032 x1 Double Sided Adhesive Tape … Read more