The CT-2B control unit from Cartell has a single timed output with simplified features. Field adjustments include relay time and sensor probe sensitivity.
This control unit comes in a high quality, white metal enclosure. Install it in a closet, basement, garage, utility room, etc. The CT-2B supports up to four sensor probes and twelve sounders.
Please Note: The CT-2B is a control unit with case and transformer only. In order to create a driveway alarm system, you need to purchase more components.