Product Size: Detector size: 95*48*68mm Receiver size: 92*67.5*38mm
Detection method :PIR Sensor
Detect Range: LOW:≤4m HI:≤8m
Detection angle: Sector 120 degree
Working frequency : 315MHz or 433MHz
Melody: Detector: 22 optional melodies + 6 multi language “welcome”+ 3 alarm voices

              Receiver: 36 melodies             
Stand-by Power: 0.5W
Volume control: 10dB -- 110dB , 1-2-3-4
Light: Blue LED light
Working temperature: 20ºC ~+ 65ºC
Power type: Detector: AC USB or AAA battery*3pcs

                   Receiver: DC3V AA batteries *2PCS
Package: Brown box / gift box with manual
Installation method: Double sticker or screws
Certificate: CE,ROSH