The TX 4T transmitter has several possibilities
The only transmitter that can be programmed in classic mode or in DTMF for access control. In addition, each key is independent and allows you to mix these different codes.
Supports traditional or high security encryption (1.5 billion different codes.)
12V power supply (GP 23 battery)
All transmitters are delivered with a secure code, each with a different code.
63 mm X 40 mm X 12 mm