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FK245 Light Activated Alarm Kit
A simple to build alarm kit which is light activated via a light dependent resistor.
The kit can be assembled to either emit a loud low frequency signal via the loudspeaker, or to light the LED, or both. Full circuit diagram/instructions included. Requires 9V battery (not included)
Suitable housing: FB03 (order code 445-210)
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Product Specifications
| Specification | 445-007 |
|---|---|
|
Description
|
Light activated alarm kit |