Wireless Doorbell Infrared Human Body Detector Tuya Smart Home Security System Alarm Detector Doorb

Description:
Name: Doorbell
Color: White
Receiver size: 85 x 85 x 26mm
Emitter size: 150 x 90 x 43mm
Alarm host parameters:
Power supply: 110/220VAC
Doorbell music: 38 optional songs
Door bell volume: 4-level adjustable (including mute mode)
Working current:<120mA
Wireless frequency: 433Mhz
Working temperature: -10~55 ℃
Parameters of infrared human body movement detector:
Power supply: 3 x AAA battery
Detection distance:<12m
Detection angle:<120 °
Wireless frequency: 433Mhz
Transmission distance:<150 meters (open area, no interference)
Working temperature: -10~55 ℃
Packing list:
Alarm Host (Alarm) x 1
Detector (Transmitter) x 1
Installation Accessory Package x 1
User Manual x 1