Description

Brand new
type:vibration alarm
Installation: Adhesive Sticker
Size(approx.): 3.93*2.08*1.10"/10*5.3*2.8cm
Acoustic Pressure: 120dB
Powered by: 9V battery powered(No Battery included)
Package Included:1 x Alarm(No Battery included)
USE:
1.Install 1 pieces of 9V batteries in the alarm(please check the polarity of the battery)
2.Switch on the alarm and it will be on ALERT in 15 seconds.If there is any vibration,the alarm will sound for 25 seconds.(the beep sound is over 110db)
3.If the vibration continues,the alarm will sound again
4.when the sound is low,please replace the battery.if long time no to use,please remove the battery.
Design principle:
When a thief knocks on a door or a window, it will definitely produce shock and vibration. At this time, the alarm installed on the door and window will immediately emit a high-decibel alarm sound after being shocked to scare away the thief and protect your life and property safety.
Note:
Please allow minor error due to manual measurement.
Due to the difference between different monitors, the picture may not reflect the actual color of the item.