A wish list is a convenient way for you to keep track of products that you like, but are not ready to buy. Items from a wish list can be shared with others or added to the shopping cart.
Use with the Tortoise Switch Machine and an upper or lower quadrant semaphore-style signal. Includes al the logic circuitry to drive the signal to all three positions. Works with BD-1 or BD-2 Block Occupancy Detectors. A minimum of two blocks must have detectors installed for the SD02 to indicate all three positions. Requires 10-18V DC power.
