Marantec Digital 321 Multi-bit 1-channel 433 MHz handheld transmitter

This handheld transmitter is no longer available, see the Marantec Digital 392 - 433 MHz as a replacement

- frequency 433 MHz
- 1-channel handheld transmitter
- 1 function key for free assignment
- communication mode multi-bit
- signalling by red LED
- dimensions 34x50x12 mm
- battery CR2032 3V
- fitted with key cover
- Handheld transmitter with key ring
- coding plug included
- battery included

Suitable for nearly all Marantec garage door operators such as Comfort 150, 220, 250, 260, 360, 370 & 380 in combination with a suitable multi-bit receiver