Topvico 3pcs Camping Travel Portable Mini PIR Infrared Motion Sensor Detector Alarm 120dB Wireless Home Security Anti-theft

Brand Name: TOPVICO
Model Number: TP-315DS-3
Function: Camping Alarm Portable Mini Motion Sensor
PIR detect distance: 2.0 to 3.0 meters
LED flashlight: Yes
SOS alarm: Pull the alarm cord will with 120dB alrm voice
Alarm delay (after turn on): About 35 seconds (it is give user time leave detect area)
Application: Camping / travel / car / home / store/ office
Power supply: 3pcs button lithium battery LR44 (include)
Notice: Before use, please take out the small plastic between batteries
Size: 67*38*25mm, hange cable 15.6cm 
Net weight: 0.05KG