90dB Security Burglar infrared Motion Sensor Detector PIR Alarm Home Door Garage

Specifications
Size:Approx. 8.9×5.3×3.7cm/ 3.50×2.09×1.46 inch
Alarm volume:90dB
Detection distance:0-5 meters
Operating voltage:1.5V 4 x AAA (The batteries are not included.)
Features
– Infrared detection, on-site alarm
– Using microcomputer chip control, stable and reliable performance
– Using infrared sensor high-tech, in the range of 0-5 meters to detect the area when someone moved, issued about 20 seconds 90 dB of the site alarm sound, can effectively deter intruders, apply to the family, warehouse, store and food shed and other places of the burglar alarm
– Without any external connection, compact and portable design can be placed anywhere. 5 meters detection distance, but can not be isolat induction
– Small size, can carry, temporary fortification
Package Included
1 x Sensor Alarm
1 x Holder
1 x Alarm Instruction