Kit makes an a touch sensitive alarm circuit. Loop a wire from the circuit onto a door kob or other metal object. When it is touched, it will set off the on circuit board alarm sound. Requires 9 volt DC

Kit makes an Infrared Burgular Alarm Kit. Uses an invisible Infrared beam between transmitter and receiver circuit boards to detect someone breaking the beam. 9 volt DC

Kit makes an Infrared Sensor that can detect people & animals from up to 18 feet away. Has delayed off from 0-5 minutes. Relay on circuit board for up to 500 watts AC or DC

Kit makes a Solid State Relay capable of switching loads up to 220 VAC with small input signal (5-15 volts DC).

Kit makes an Electronic Code Switch to Control devices from 1-220 Volts AC or DC by entering a code preset by the user. Lock out unauthorized users from your trains and / or equipment

Kit makes a multi function adjustable timer switch circuit. 0-3 hours Control devices from 1-220 Volts AC or DC

Kit makes an Infrared Sensor that can detect people & animals from up to 18 feet away. Available assembled only

Kit makes a magnetic switch activated alarm when a intruder comes through the door or window.

Kit makes a light activated chime when a visitor or intruder comes through the door and breaks the light beam.

Kit makes a Voice Activated Switch that goes on with the 1st noise and off with the next noise.