1.Working Voltage of the Receiver：110V-240V
2.Working Voltage of the PIR Sensor：4.5V（3 AAA batteries）
3.Receiver Switch Setting ：
1）Music source: 38 different songs for optional Use the external button "music" to finish
2）The function of volume adjustment: there are three kinds of volume (high, middle, low) for choice
3）Adjust sound and silence
4.Working Range: Up to 70 meters
5.Infrared sensing distance: 3-7 meters
7.PIR Sensor size：80*59*45mm
1. Place the correct batteries in the detector,Make sure that the batteries have been put in the proper positions.
2.Mount the detector properly by the front door, window frame , driveway, walk path , backyard or anywhere you need.
3.When the detector senses motion , the receiver will make an audible sound & the LED light will flash.
4.Alerts you when someone enters your driveway, walking path, doorway or business, such as visitors, vehicles, intruders, animals or kids coming or going.
5. Use it to monitor any area inside or outside, its wireless so you can place it anywhere in the house or even take it from room to room.
2 x PIR Sensor (Uses 3 AAA, not included)
1 x Receiver