Window Break Alarm

Front
Front

Cheap unbranded window break alarm. Here is the front of the unit, with the sounder at the top, Power/sensitivity switch at the right. Battery test button at the left.

Rear
Rear

Rear of the device, with the adhesive pad used to attach it to a window.

Internals
Internals

Front cover removed, showing the batteries, PCB & the sounder.

PCB
PCB

PCB removed from the casing, showing the remaining components.

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