Receiver Model 1099-50 w/coax antenna covers both (300/310 MHz and 12 and 24 volts AC) Works with Multicode 300 MHz remotes or Stanley 310 MHz remotes, but not both at the same time. Has jumper settings for frequency.
Replacement Safety Sensor (infrared eye) for ALL 1993-2000 operators with the Safety Sensor option
Compatible with ALL fail safe units (equipped with infrared eye beam) from Stanley
not safety sensor compatible Stanley circuit board model 921-3046, same as model number 360-3046 compatible with ALL 1982-1992 Chain Drive garage door openers ALL pre-1982 are discontinued