Stinger 390LMPB1V2 (81LM compatible) Remote Control

Features include a charcoal cover, one-button, visor model, programmable, and 390 MHz frequency garage door remotes. Compatible with Chamberlain LiftMaster model 81LM remotes. Keychain models designed so they won't break right where the key attaches. Visor models have a slimmer design allowing car visors to close completely. Every remote, whether it's a dip switch or programmable model, is designed for absolute compatibility with designated receivers. The products are matched to the wireless technology used, frequency, and number of buttons, so you'll find exactly what you need. Warranty: 2-years.