· Security + 2.0(Yellow Learn Button),
· 315 MHz Security + (Purple Learn Button),
· 390 MHz Security + (Red or Orange learn button,
· 390 MHz Billion Code (Green Learn Button).
· Upgraded design: For Liftmaster 893LM remote garage door opener have further remote control coverage, stronger signal transmission, working distance up to 100 feet. Convenient and versatile, it is your must-have garage remote control alternative.
· Easy to Program: 893LM remote For liftmaster can replace 81LM, 371LM, 971LM, 891LM, 890MAX Remote Control Transmitter. A detailed user manual is included to help you get set up in minutes.
DO NOT work for Craftsman 200.57933 57943 57953 Series 100 CR1150 139.57943139.57953. CAN'T support Dip Switch ones.
Universal Replacement for these Liftmaster Chamberlain Craftsman Remotes Models - 370LM, 371LM, 372LM, 373LM, 376LM, 377LM, 891LM, 970LM, 971LM, 972LM, 973LM, 974LM, 976LM, 977LM, 81LM, 82LM, 83LM, 96LM, 877MAX, 878MAX, 890MAX, 893MAX, 850CB, 853CB, 856CB, 940CB, 950CB, 953CB, 956CB, 940D, 950CD, 950D, 953CD, 953D, 956CD, 956D, 9950D, 950ESTD, 940EV, 953EV, 956EV, 139.30499, 139.53680, 139.53681B, 139.53684, 139.53753, 139.53754, 139.53776, 139.53859, 139.53879 etc
· TIPS:
Make sure your garage door opener is fully closed before starting remote programming.
· High-quality after-sales service
Note:
Accessories are compatible spares (non-original), the above brand names and any related model names are only used to demonstrate compatibility.

Step 1:Start with your garage door closed.
Step 2:Press and hold button B & C on remote until the LED lights.
Step 3:Select one of the 4 buttons you want to use as remote button and press and release it once. Then press and release any other button once to confirm.
Step 4:locate the learn button on the wall control panel by flipping up the push bar.
Step 5:Press and release the learn button on the control panel twice. the red LED will turn on.
Step 6:Press and hold the button of our remote control you selected in step 3 within 30 seconds. The light on the control panel will flash, then the programming is successful.
Step 7:Press the button you selected in step 3 again and the garage door opener should work.