Can control up to three garage door openers, gates or MyQ™ enabled light devices, 1993-present. Also Compatible with 315MHz LiftMaster® and ELITE™ gate operators. Security+2.0™ rolling code technology. 5-year 3V lithium battery included. Compatible only with Security+2.0™ LiftMaster® garage door openers or gate operators. Compatible with all LiftMaster® garage door openers manufactured since January 1993