Brand Name: KERUI
Model Number: P817
frequency: 433
Color: white
U: ceiling/door/window/curtain PIR sensor
Imported sensors: infrared processing chip
External adapter: USB adapter 110-220V
Internal battery: 2*1.5V AAA
Standby current: less than 50uA
Alarm current: less than 20mA
Detection range: 8-12 meters / 110 degrees
Wireless distance: 300 meters in open area
Shell material: : ABS plastics
Operating temperature: 80% or (no condensation)