CACAZI C1 Smart Home Wireless Remote Control Doorbell, Style:US Plug Filter-RF Signal Detector USB: Micro USB

USB: Micro USB

B39: 1900MHz

which will automatically detect the moving objects in the specified range of the field of view

screw pack*1

CACAZI C1 Smart Home Wireless Remote Control Doorbell, Style:US Plug Filter-RF Signal Detector USB: Micro USBFeatures: 1. The waterproof design of the transmitter effectively prolongs the service life of the product and is safe and secure 2. The receiver has 52 chord music, which can be adjusted in 4 levels 3. Long distance barrier free penetration of 300 meters, giving you a better experience Product parameters: 1. Material: ABS, electronic components 2. Power supply mode: AC 3. Power supply voltage: 110 220 (V) 4. Receiver: with indicator light, button,