LiftMaster 373LM 315 MHz 3-Button Remote Compatible with Chamberlain 953D 953CD

Operate up to three garage door openers or automatic gates with the LiftMaster 373LM 3-Button Visor Remote Control. Operating on the 315 MHz frequency with Enhanced Radio Technology (ERT), this genuine LiftMaster transmitter is compatible with LiftMaster, Chamberlain, Sears Craftsman, Raynor, and Wayne-Dalton garage door openers and gate operators equipped with a PURPLE learn button.

Featuring Security+ rolling code technology with over 100 billion rotating codes, the 373LM sends a brand-new access code with every button press to safeguard your home against signal theft. Programming is fast and straightforward—simply press and release the PURPLE learn button on your opener motor head, then press the desired button on your remote.

Direct Replacement For Popular Remote Models:

• LiftMaster Part Numbers: 373LM, 370LM, 371LM, 372LM, 374LM, 373P
• Chamberlain Part Numbers: 953D, 953CD, 950D, 950CD, 956D, 956CD
• Sears Craftsman Part Numbers:53752, 139.53753, 139.53910D, 139.53914D, 139.53920D, 139.53930D, 139.53985D, 139.53990D, 139.53992D, 139.53993D, 139.53997D, 139.5314D, 53753
• Compatible Keypads: Pairable alongside the 377LM Wireless Keypad and 379LM Fingerprint Keypad

Compatible Opener Models (315 MHz with PURPLE Learn Button):

• LiftMaster Garage Door Openers: 3595, 3585, 3575, 3500, 3280, 3265, 3220, 3255, 3245, 3110, 1356, 1355, 1346, 1345, ATS2113X, ATS2113X-CX, HCT501130, LGO50113O, LGO50113L, LGO50113R, LGO50113XR
• Brand Compatibility: Works with LiftMaster, Chamberlain, Sears Craftsman, Raynor, and Wayne-Dalton 315 MHz Security+ systems manufactured from 2005 to 2014 featuring a PURPLE learn button.

Product Features & Specifications:

• 3-Channel / 3-Button Operation: Independently open/close up to 3 garage doors, automatic gates, or MyQ light accessories.
• Enhanced Radio Technology (ERT): Optimized electronic stability and extended transmission range.
• Security+ Rolling Code: Rotating code technology generates a unique encrypted code upon every press.
• Dimensions:0″ L x 1.5″ W x 0.6″ D
• Power Source: 3V CR2032 lithium coin cell battery included (up to 5-year battery life under normal use).
• Included Accessories: Heavy-duty visor clip, lithium battery, and programming instructions.
• Warranty: 1-Year Manufacturer Warranty.

Important Compatibility Exclusions (Will NOT Work With):

• Incompatible Learn Buttons: Will NOT work with openers featuring RED, ORANGE, WHITE (Security+ 3.0), YELLOW (Security+ 2.0), or GREEN learn buttons.
  • Red or Orange Learn Button (390 MHz): Security+ systems (use the LiftMaster 973LM / Chamberlain 953CB instead).
  • Yellow Learn Button (Security+ 2.0): Use the LiftMaster 893MAX instead.
  • White Learn Button (Security+ 3.0): Use Security+ 3.0 compatible accessories.
  • Green Learn Button (390 MHz): Billion Code systems.
  • DIP-Switch Openers: Will NOT work with older 9-position or 12-position DIP switch systems.
• Other Brands: Will NOT operate Genie, Overhead Door, Linear, Stanley, or Wayne Dalton non-315 MHz openers without an external 315 MHz Security+ receiver installed.

PROGRAMMING MANUAL