The brilliant solution. For HO, this is an ultra-compact and reliable end-of-train device. 
Complete with bright led that automatically blinks on and off.  Activated with an on-off mini-switch, and two very long lasting watch batteries. Control unit (shown below) is small: 7/8" by 1/2" with a self stick base that mounts easily in car or under floor. We use this one for our own custom work. Only $10 complete, batteries included.  If ever needed in the future, replacement batteries are $5 per pair from us or available at to your local jeweler. 

EOT device.    $10 Order EOT device::  Qty:

Batteries ARE INCLUDED In the item above. 
EOT REPLACEMENT batteries $5   Order pair EOT replacement batteries:  Qty:
To Order fill in quantity for EACH item then click this box:

(Only items with quantity of 1 or more are added to your shopping cart)

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