Specifications: Material: Plastic Color: Yellow Grey Size: 5.9cm x 3.4cm x 1.4cm Operating frequency: 390 MHz Features : - Latest modern design technology equals a simply smarter and unique remote. - 4 buttons to operate 4 different garage doors or gates. Fitment: Fits for Liftmaster Security+ 970LM/971LM/972LM/973LM, Sears Craftsman 950cd 953 Compatible With: LiftMaster: 970LM, 970LMC, 970MX, 971LM, 971LMC, 972LM, 972LMC, 973LM, 973LMC, 974LM. Chamberlain: 940CB, 950CB, 953CB, 956CB. Access Master: 971AC, 972AC, 973AC. Raynor: 970RGD, 971RGD, 972RGD, 973RGD. Do It: 951DI, 952DI, 953DI, 956DI. Steel Craft: 971SC, 972SC, 973SC. Sears Craftsman: 137.5367, 139.53660SRT1, 139.53661, 139.53661SRT, 139.53661SRT3, 139.53662, 139.53662SRT, 139.53662SRT2, 139.53663, 139.53663SRT, 139.53663SRT2, 139.53664, 139.53664SRT, 139.53664SRT1, 139.53664SRT2, 139.53669SRT, 137.5367, 139.53670SRT1, 139.53671, 139.53671SRT, 139.53671SRT3, 139.53672, 139.53672SRT, 139.53672SRT2, 139.53672SRT3, 139.53673, 139.53673SRT, 139.53673SRT3, 139.53674, 139.53674SRT1, 139.53674SRT2, 139.53675, 139.53675SRT1, 139.53675SRT2, 139.53677, 1139.53677SRT, 139.53677SRT3, 139.53681, 139.53681B, 139.53859, 139-53910, 139.54914, 139.53920D, 139.53924, 139.53927, 139.53954, 139.53961, 139.53961SRT, 139.53962, 139.53962SRT, 139.53962SRT1, 139.53963, 139.53963SRT, 139.53964, 139.53964SRT, 139.53966, 139.539665SRT, 139.539665SRT1, 139.53966SRT, 139.53973SRT, 139.53974, 139.53974SRT, 139.53975, 139.53975SRT, 139.53975SRT1, 139.53976, 139.53976SRT, 139.53977SRT, 139.53978, 139.53978SRT, 139.53978SRT1, 139.53982SRT, 139.53985, 139.5399, 139.53990SRT, 139.53991, 139.53991SRT, 139.53992, 139.53995, 139.53995SRT, 139.53910D, 139.53914D, 139.53920D, 139.5390D, 139.53985D, 139.53990D, 139.53992D, 139.43993D, 139.53997D, 139.53914, 139.5314D How to Program: 1. Press the learn button located on your garage door operator 2. Press any key on the remote control 3. Wait until the led blinks 4 Remote is programmed Works with all Red Button Security+ Product Highlights: Compatible with the Security Plus product line from Chamberlain, LiftMaster, Craftsman, Raynor, and more. Programs by Red Learn button Instructions included