Profile: Garage clicker, Inc. specializes in providing garage door openers and remotes. We also offer garage doors, garage door hardware, replacement parts and accessories. We are able to stock a very large range of products, from replacement remotes to circuit boards, receivers, gear kits, and safety sensors. Our 3089 garage door opener includes a 300 MHz frequency gate or garage door remote transmitter, 10 dip switch programming, visor clip and 9V battery. It is compatible with all 300 MHz multi-code gate or garage door opener systems. LiftMaster 829LM garage door monitor is a garage door monitor which control the garage from inside. Green and red LED lights indicate whether the garage door is open or closed. Volume controlled audible alert lets you know when the garage door is being opened. It can monitor and close up to four garage doors.