DZ-1011HO Block Signal Detector | HO scale

LED HO signals have sensors built-in. 
Easy installation by drilling a hole and connecting just 2 wires (9-18V AC or DC).
Time between aspects (stop, caution and clear) is 8 secs.
Time between aspects can be easily set for 1-60 sec. 
INPUT and an OUTPUT wires are provided for other options like daisy chaining, controlling other signals or our DZ-1008 relay.