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The Magnetic Window/Door Alarm from Swann is a wireless alarm which uses magnetic affinity, or lack thereof, to activate an intense 110+ dB siren. You can mount this unit on your window or door and the alarm will be instantly activated when anyone separates the magnetic trigger from the siren unit.
The magnetic alarm is powered by four LR44 batteries and features a simple on/off switch which is concealed under the panel.
A 110+ dB alarm sounds when the magnetic trigger is separated from the siren unit
Designed to maximize the security of your home, apartment, or small business
Compact design for discreet positioning near entry points
Operates on included LR44 alkaline batteries
Peel-and-stick installation saves time
Simple on/off switch is concealed under panel
Suitable for installation in passageways, doorways, windows, and similar areas