Linear DTG Safety Edge Transmitter

Linear Safety Edge Transmitter Model No. DTG  Linear's safety edge transmitter. Works with Delta 3 receivers 310 MHz. Below are the specs.  General Description: The Model DTG Safety Edge Transmitter is compatible with all of Delta-3 products. In a typical installation, the DTG is mounted on a motorized gate, door or barrier arm and wired to a standard exterior safety edge sensor which presents a closed circuit across the connecting wires when an object is hit during the closing of a gate Specifications: Safety edge transmitter Activates one Delta-3 receiver for remote stop or reverse safety edge No cables or coiled wires Mounting screws (4) supplied Power: 9-volt battery Codes: 256 (set by dip switches) RF frequency: 310 MHz Dimensions: 4.28" W x 2.875" H x 2.25" D AKA DNT00072 What's included: 1 transmitter Download Information: Installation / User Manual