Keystone Heddolf P220/318 Garage Door Remote- Pulsar, Allstar or Allister Compatible P220-1KA

Heddolf 318 MHz Garage Door Opener Remote (TRINARY)
Heddolf garage door opener remote control transmitter model P220-318 (same as Allstar, Allister or Pulsar)
Replaces Pulsar or Allister brand units
1 Button single channel remote transmitter
318 MHZ Frequency gate or garage door opener
Nine (9) 3-positions (trinary) dip switch format