The GRD Linear One Channel Receiver is used with automatic gate operators or systems where a remote antenna is needed. All Delta-3 products (on the same frequency 310MHz) can be mixed and matched to suit your individual needs. The Delta-3 radio format provides 256 different digital codes. The codes are set by matching the 8 position coding switches in the transmitters and receiver.
GRD Receiver Info: Power 12 - 30 VAC or 10.5 - 30 VDC, Activates one device, 9-inch local antenna, Mounting bracket supplied, Dimensions: 3.625" W x 5.25" H x 1.5" D