KELVIN® Fiber Optic Alarm Chain Bulk Pack

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Bulk Pack of 10 - As Low As $24.50 Per Kit!

Design, Build and Test a Structure

Wrap the fiber optic cord around a valuable possession. If the cord is cut, the relay will trigger your alarm circuitry (not included). The alarm can be de-activated or reset by pressing the reset button.

Requires a buzzer alarm and 9V battery.