12VDC Polarity Reversing Remote Control with Auxiliary Output Designed for bi-directional control of DC motors. Output relays rated at 50A @14VDC. An additional 15A relay provides an auxiliary contact closure. Dip switches allow for the selection of momentary or latching outputs. Uses a three button keyfob transmitter. Receiver electronics are encapsulated for waterproofing. Suitable for use in harsh environments. Operating temperature range - 0° F to 160° F.  Uses code learning to program transmitters. Transmit range is greater than 100 feet under normal operating conditions.