Allstar 9-Channel Commercial Door Control Transmitter with Open/Close/Stop 639T
Allstar garage door opener remote control transmitter model 639T (same as Allister or Pulsar)
Replaces Pulsar or Allister brand gate operator or commercial garage door opener
318 Mhz frequency, 3-buttons remote transmitter & turn dial selector, will operate up to nine 831-S, 831-J or 831-E receivers by open/close/stop features or twenty-seven 9931-receivers by open/close features.
To View Our Allstar Commercial Receiver/Transmitter Compatibility Chart, Click Here.