1 Gauge Turnout Signals Kit for Stall Motor (Tortoise like) HO Scale There are two different size

There are two different size "electrical boxes" that come with each package

Optional Power Supply

black and White) attached via a QWIIC connector to the detector

The assembly couldn't be simpler:

To accommodate additional tracks purchase 2 additional proximity sensors to monitor the additional track

1 Gauge Turnout Signals Kit for Stall Motor (Tortoise like) HO Scale There are two different sizeThis system is designed to integrate with your stall motor switch machines, most notably the Tortoise, Walthers (depending on use of the Auxiliary control), Rapido Railcrew and Cobalt switch machines, without soldering wires, to provide signals to the oncoming locomotives. Customers have stated this is the simplest system to install in the market. The complete system consists of: 3 Dwarf or Tall signals with 2 pairs of ~2ft of 1mm fiber each Signal