Wireless IR Motion Sensor Detector for Home Alarm Home Security

Description :
Wireless IR Motion Sensor Detector for Home Alarm Home Security
This Wireless IR detector can multi-angle adjustable and keep wide range detection.
It can help you prevent children or pets losing, purse or baggage being stolen and valuable things leaving somewhere.
It is suit for home, office, shops, warehouses's security and so on.
Specifications :
Color : White    
Material : Plastic    
Alarm tone voltage : 105 dB    
Detection angle : 110 degrees wide    
Size : Approx.8.8 x 4.5 x 12.3cm
Batteries : 4 x AA for sensor / 3 x LR44 for each remote control (batteries not included)    
Supports 6V DC charger (charger not included)   
Installation requirements :
Warning devices on the remote control infrared range of protection should be able to look straight can not have obstacles.
Install warning devices should be avoided near infrared heat source, such as hot and cold air outlet, air conditioning vent, heater, cooler, etc, to avoid the straight door.
There should be 10 to 30 degree angle between the wall and remote control infrared warning devices; you can adjust the detection distances according to actual installation angle.
Warning devices as remote control infrared lens in the human lateral movement relative to the most sensitive infrared detection, and vertical motion sensitivity is poor, so the installation should pay attention to the angle between the horizontal and height detectors, which have great impact protection area.
Package included :
1 x Wireless IR Motion Sensor Detector
2 x Remote Controls    
1 x Mount Bracket   
Details pictures :