Description:  
YA-HW05 433mhz Auto Wireless PIR Sensor Detector for GSM Home Security Burglar System  Features:
 1. Japan Nicera PIR Sensor.2. Auto Temperature Compensation.3.Wall Mounted.4.Wide Angle Coverage.5.Anti-False Alarm Efficiently.6.Low battery indication.7.Wireless Transmission of Alarm Signal.8.With Quick Fix Mounting Base.9.Walking Test Each PIR  Detector Before Shipment.10.External power supply (automatically switch with battery). Specification:
 1.Operating Voltage: 9V 6F22 Battery2.Static Current: ≤ 25uA3.Alarm Current: ≤15mA4.Detecting Distance: 12m5.Detecting Angle: 110°6.Code Form: 15277.Radio Freqency: 433MHz8.Radio Distance: 160m (open area)9.Low Battery Indicator: Blue LED10.Alarm Indicator: Red LED11.Sensor: Dual element infrared sensor12.Operating Temperature: -10~ +50→13.Humidity: ≤95% RH (No congelation)14. Anti RF Interference: 10Mhz -1GHz 20v/m

Package included:
 1 x Wireless PIR Detector for GSM Home Security Burglar System 

Details pictures: