Magnetic Anti-theft Door Window Sensor Alarm is a simple Plug and Play security Alarm system. It is two AAA battery operated Alarm system that works on magnetic touch. This Alarm produces a very loud alarm sound (90dB) that will ideally protect against an unwanted intruder or facilitate the work of a guard. The door alarm magnetic anti-theft alarm system is a portable and economical device for multipurpose use.
Working Principle: It starts producing sound when small part detaches from the main unit and stop alarming when reattached to each other. The module has an On-Off switch to make it function whenever required. This Security System can be easily installed and no wiring required and hence can’t be stopped easily by an unknown person when started.
Test the setup by switching the system´s switch to the “ON” position of the main unit and see whether the alarm can be triggered by opening the door/window.
Working Voltage: 4.5V
Standby Current: less than 10mA
Working Current: less than 70mA
Door Contact * 1pcs（battery not include)
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