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Simply smart circuitry since 1971

Security & Surveillance Kits


Have a look at Circuit Specialists' lineup of top-notch security and surveillance kits which include light alarms, movement detectors, and remote controls. Perfect for students and adults alike, our security and surveillance kits allow you to gain a greater understanding of circuits while building useful gadgets. We carry movement detectors that will reliably recognize movement up to seven meters away, making them ideal for, e.g., monitoring doors. We also offer four-channel rolling code remote control kits with LED indicators.


Light Alarm Kit

$16.95

In Stock

Item no. KIT 8

Ultrasonic Movement Detector Kit

$27.95

In Stock

Item no. KIT 20

4 Ch Rolling Code Remote Control Kit

$65.95

In Stock

Item no. KIT 180V3

Extra Transmitter for kit 180 & Kit 181

$21.95

Available for back order

Item no. KIT A16TX