The 891LM is a 1-button remote control designed for Security+ 2.0 garage door operators and gate operators operating on 310/315/390 MHz frequencies. It controls a single garage door opener, gate operator, or MyQ-enabled light accessory. This remote is compatible exclusively with Security+ 2.0 LiftMaster garage door openers and gate operators. The compact vizor-style design provides convenient operation for residential and commercial applications.