Computer Parts Plus

These passive infrared sensor alarms are placed on walls 2.4m to capture motion anywhere in its 100 degrees of surveillence. These sensors span out to 15 meters. These motion sensors should also be kept indoors, avoiding any direct sunshine, which may cause false alarms.

This advanced detection system detects any type of motion within 7 meters through any medium such as wood, cement, brick, glass, paper, air, cardboard, curtains, and much more. When motion is detected, the system will automatically initiate the alarm: imitating a vicious dog barking. Very effective in such applicable locations like your home, office, factory, warehouses or any place that needs the constant security of a guard dog. 

• Sensing distance about 16 ft
• Detect range 100 degrees
• Receiver distance is about 400 ft
• Batteries - Detector: 9v, Receiver: 3 AA
• 16 different alarm sounds