Dwarvin DVIDBS101 HO Scale Dwarf Block Signal Kit Lamplighter DFL with Power TX-RX Model your layout's booming local

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Dwarvin DVIDBS101 HO Scale Dwarf Block Signal Kit Lamplighter DFL with Power TX-RX Model your layout's booming localDwarvin DVIDBS101 HO Scale Dwarf Block Signal Kit Lamplighter DFL with Power This product system allows you to integrate 2 Dwarf Block Signals together with 2 side on Detectors all controlled by the Lamplighter DFL unit. There is absolutely no programming nor soldering required. The 3 wires from the detectors are attached to the control unit using screws built into the control unit. It couldn't be easier. The fibers are inserted into two "chimneys".