Linear Delta 3 DT-2A Two Btn Remote

The Linear DT-2A (part DNT00017A) is a 2-button, 2-channel Delta-3 visor transmitter on 310 MHz. Each button has its own 8-key DIP code switch with 256 codes, so it can run two Delta-3 receivers on their own. It runs on a 9-volt battery. Size is 2.16 in W x 3.75 in H x 0.95 in D. A test and operate LED lights during use, and the visor clip is removable. Linear suggests changing the battery every six months and testing the system at least weekly. What's Included DT-2A transmitter Visor clip Before You Order Works with Linear Delta-3 receivers on 310 MHz, such as the DR, GRD and GRD-2. Set switch A and switch B to match the code on each receiver. Does not work with Linear Multi-Code or MegaCode receivers. Linear Delta-3 transmitters: DT (1-channel visor), DT-2A (2-channel visor), DT-4A (4-channel visor), DT3+1 (4-channel gate/door visor), Mini-T (1-channel key ring), DTKP (keypad), DTG (safety edge).