© 2019

Our Products

Highest Quality, Best Price​

With more than 20 years of experience offering typical German quality and reliability in design development, plus an efficient, low-cost production facility in China, you can depend on Keystone Heddolf International  to provide a quality product at an affordable price.The following is a listing of the products we currently offer.

P220- 1KB Transmitter (ONE BUTTON)
  • 318 MHz

  • Compatible with Allstar, Allister, Pulsar and Challenger. 

  • Size 1 1/4" x 3" x 1/8"

  • Nine (9) 3-position trinary dip switch format

  • Compatible with receiver model P294-K

  • 12V Alkaline Battery & Metal clip included

  • Also available in the key chain P219-1K

P220- 2KB Transmitter (TWO BUTTON)
  • 318 MHz

  • Compatible with Allstar, Allister, Pulsar and Challenger

  • Size 1 1/4" x 3" x 1/8"

  • Eight (8) 3-position (- 0 +) dip switch format

  • Compatible with receiver model P294-K

  • 12V Alkaline Battery & Metal clip included

  • Also available in the key chain P219-2K

P220- 3KB Transmitter (THREE BUTTON)
  • ​318 MHz

  • Compatible with Allstar, Allister, Pulsar and Challenger

  • Size 1 1/4" x 3" x 1/8"

  • Eight (8) 3-position (- 0 +) dip switch format

  • Compatible with receiver model P294-K

  • 12V Alkaline Battery & Metal clip included

GRC 390/315-K Transmitter (THREE BUTTON)
  • Dual Frequency 315 MHz or 390 MHz

  • Compatible with Genie brand garage doors

  • Size 1 1/4" x 3" x 1/8"

  • Visor Clip

  • 12V Alkaline Battery & Metal clip included

GRC 390-1KB Transmitter (ONE BUTTON)
  • Frequency 390 MHz

  • Compatible with Genie brand garage doors

  • Size 1 1/4" x 3" x 1/8"

  • Visor Clip

  • 12V Alkaline Battery & Metal clip included

O220-1KB Transmitter (ONE BUTTON)
  • 340MHz,360MHz,390MHz

  • Compatible with Overhead Door Size 1 1/4" x 3" x 1/8"

  • Nine (9) 3-position (+/0/-) dip switch format

  • 12V Alkaline Battery & Metal clip included

  • Also available in the Key Chain O219-1K

M220-1KB Transmitter (ONE BUTTON)
  • 300 MHz

  • Compatible with Multi, Elmac brand garage door. 

  • Size 1 1/4" x 3" x 1/8"

  • Ten (10) 2-Position (+/-) dip switch format

  • 12V Alkaline Battery & Metal clip included

  • Also available in Key Chain Model M219-1KA

G220-1KB Transmitter (ONE BUTTON)
  • 390 MHz

  • Size 1 1/4" x 3" x 1/8"

  • Compatible with Genie brand garage door openers.

  • Nine or Twelve (9/12)  2-position (on/off) dip switch format

  • 12V Alkaline Battery & metal visor clip included

L220- 1KB Transmitter (ONE BUTTON)
  • 310 MHz

  • Compatible with Linear brand garage door openers.

  • Size 3 1/2" x 2 1/4" x 3/4"

  • Eight (8)  2-positions (on/off) dip switch format

  • 9V Alkaline Battery & metal visor clip included

M219-1K Transmitter (ONE BUTTON KEYCHAIN)
  • 300 MHz

  • Compatible with Multi, Elmac brand garage door openers.

  • Size 2 1/4' x 3/8' x 1/2'

  • One button single-channel remote transmitter

  • Ten(10)2-Position(on/off) dip switch format

  • Key-chain and 12V battery included

O219-1K Transmitter (ONE BUTTON KEYCHAIN)
  • 340 MHz, 360 MHz, 390 MHz

  • Compatible with Over Head Door, Crusader, Heddolf brand garage door openers.

  • Size 2 1/4' x 3/8' x 1/2'

  • Nine (9) 3-positions - 0 + dip switch format

  • Key-chain and 12V battery included

P219-1K Transmitter (ONE BUTTON KEYCHAIN)
  • 318 MHz

  • Compatible with Pulsar or Allister model 931- 318R unit

  • Size 2 1/4" x 1 3/8" x 1/2"

  • Nine (9) 3-position 

  • (- 0 +) dip switch format

  • Key-chain and 12V battery included

P219- 2KA Transmitter (TWO BUTTON KEYCHAIN)
  • 318 MHz

  • Compatible with Pulsar or Allstar brand unit

  • Size 2 1/4" x 1 3/8" x 1/2"

  • Eight (8) 3-position (- 0 +) dip switch format

  • Compatible with Allstar receiver model 931-318R

  • Key-chain and 12V battery included

S219-1KA Transmitter (ONE BUTTON KEYCHAIN)
  • 310 MHz

  • Compatible with 310 MHZ replaces Stanley brand

  • Size 2 1/4" x 1 3/8" x 1/2"

  • Ten (10) 2-position on/off dip switch format

  • Key-chain and 12V battery included

P294-1KB UNIVERSAL GARAGE DOOR RECEIVER
  • 318 MHz

  • Compatible with Allstar and Pulsar systems

  • Size 4 1/2" x 3 1/2"  1 1/4" (including mounting tabs)

  • Switchable between 12 and 24 Volt A.C or D.C

  • Switchable relay from pulse to continuous

  • Nine (9) 2-position (on/off) dip switch format

  • Both F connector & wire standard.

EX220-1KB LONG RANGE TRANSMITTER
  • EXCEPTIONAL QUALITY BY TOP GOVERNMENT AGENCY!

  • 433.92 MHz

  • Size 3 1/2" x 2 1/4" x 3/4"

  • Ten (10) 2- position (on/off) dip switch format

  • With optimal conditions range is up to 1500FT.

  • 9V battery, metal visor clip, and antenna included

ER294-1K LONG RANGE RECEIVER
  • EXCEPTIONAL QUALITY BY TOP GOVERNMENT AGENCY!

  • 33.92 MHz

  • Size 4 1/2" x 3 1/2"  1 1/4" (including mounting tabs)

  • Switchable between 12 and 24 Volt

  • Ten (10) 2- position (on/off) dip switch format

  • With optimal conditions range is up to 1,500FT.

P330-1KB (WIRELESS KEYPAD)
  • 318 MHz Compatible with the Allstar, Pulsar receivers

  • Uses 12V Alkaline Battery, Captive screws on face plate (4)

  • Size:6’ x 3 3/8’ x 2’

  • Nine (9) 3-position (+/0/-) dip switch format

  • Holds up to 60 individual 4-digit usercode plus the master code., User friendly coding

  • Back lit keypad, Weather Proof enclosure, Poly carbonate housing

  • Can be hardwired and/or wireless

  • Designed to mount on goose-neck post or wall

M330-1KB (WIRELESS KEYPAD) MULTICODE
  • 300 MHz Compatible with the Muti Code receivers

  • Uses 12V Alkaline Battery, Captive screws on face plate (4)

  • Ten (10) 2-position (on/off) dip switch format

  • Holds up to 60 individual 4-digit usercode plus the master code., User friendly coding

  • Back lit keypad, Weather Proof enclosure, Poly carbonate housing

  • Can be hardwired and/or wireless

  • Designed to mount on goose-neck post or wall

CRC 315 & 390-3A Transmitter (THREE BUTTON)
  • 315 MHz or 390 MHz

  • LiftMaster & Sears Compatible ROLLING CODE Transmitter

  • Size 3" x 1 3/4" x 1/2"

  • 12V Alkaline Battery & metal visor clip included

ANT-F 
  • External F Connector Antenna 

  • Can be used on all Keystone Heddolf receivers

  • 9" long