Linear Delta 3 DT-4A Four Button Remote

The Linear DT-4A (part DNT00027B) is a 4-channel Delta-3 visor transmitter on 310 MHz. It has 64 codes set on DIP switches and runs on a 9-volt battery. Size is 2.16 in W x 3.75 in H x 0.95 in D. It can run one 4-channel receiver (DR4), two 2-channel receivers (DR2) or four single-channel receivers (DR, DRQP or DRM). It can also serve as a remote UP, DOWN and STOP control for commercial operators. A test and operate LED and a visor clip are included. What's Included DT-4A transmitter Visor clip Before You Order Works with Linear Delta-3 receivers on 310 MHz, including the DR4, DR2, DR, DRQP and DRM. 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).