JD-188 Magnetic Anti-theft Alarm Device for Door and Windows

Mini sound, magnetic reed switch, door opening alarm, Alarm System JD-188 windows.

A simple and functional alarm that protects against penetration through windows and doors. When a window or door is opened, the siren will sound. The sound signal scares off intruders and attracts attention.

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 functional 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.

The alarm is turned off by means of a switch on the case, while the alarm will be disarmed.

It is mounted very simply with double-sided tape or on a screw – on a door or window.

Features:-

• This model can be used to guard any objects: apartments, houses, summer cottages, shops, warehouses, offices, etc
• The device can be used in closets or closets, in which it is worth restricting access to animals, because the siren scares them very much.
• One building contains everything you need, you don’t need to buy anything: door / window opening sensor, 90 dB siren
• An alarm is triggered when a door or window is opened;
• Siren 90 dB affects the intruder and scares him away;
• The alarm is compact, easy to install, no need to pull wires and spoil the repair;
• Low cost, high efficiency.

Specifications:-

• Operating Voltage: 3V (2 x AAA battery)
• Alarm Sound: 90dB
• Weight: 32gm

Package Includes:-

1 x JD-188 Magnetic Anti-theft Alarm Device for Door and Windows