Inhouse product
Support Battery:3V button cell(Battery Model Name: CR2450)
Package Size:38x33x42mm(L*W*H)
Wireless Frequency:433MHz
Net/Gross Weight:21g
Detection Distance:<= 8m(indoor space)
Enclosure Material:Fire-retardant PC V0
Detection Angle:100 degrees
Compatible SONOFF:RF Bridge; Motion Sensor-BASE
Features & Function:Motion Detection; Free to switch between two modes: alert and normal mode.