Circuitron 800-5204 DT-4 Rolling Stock Detector Hardware With Atlas you know you

With Atlas you know you are getting the best-looking

Dark Green Coarse Turf - 21

reading or merely waiting

but all wait for a train or bus

2 One window end wall

Circuitron 800-5204 DT-4 Rolling Stock Detector Hardware With Atlas you know youCircuitron 800 5204 DT 4 Rolling Stock Detector Ideal for spotting a hidden train or piece of rolling stock. Four independent detection units combined onto one circuit board, can be used separately or together to control external devices. Supplied with four Opto Sensors that mount between rails to detect movement. When train covers a sensor, the unit activates any connected DC accessory, such as an indicator light on a control panel. Independent