Digi-Code CR2149 Universal Garage Door Safety Beam Sensor Replacement Kit

Replace damaged or failing garage door safety photo eyes with the genuine Digi-Code Model CR2149 Universal Replacement Safety Beam Sensor Kit. Designed to work seamlessly with nearly all major residential garage door opener brands manufactured since 1993, this kit serves as a direct replacement for safety sensors from Chamberlain, LiftMaster, Craftsman, Genie, Overhead Door, Linear, Stanley, Wayne Dalton, Moore-O-Matic, and Raynor.

Installation is hassle-free thanks to Digi-Code’s self-programming technology and non-polarized wiring design, which prevents wiring errors by accepting low-voltage connections regardless of wire color orientation. Advanced infrared filtering reduces sunlight glare interference, restoring safe, automatic garage door closure.

Direct Replacement & Cross-Reference Model Numbers:

• Manufacturer Part Numbers: CR2149, CR-2149, 49522

Broad Multi-Brand Opener System Compatibility:

Compatible with 2-wire infrared photo eye safety sensor systems across almost all residential garage door openers manufactured from 1993 to present:

• Chamberlain / LiftMaster / Craftsman: Replaces 41A5034, 41A4373, and 041-0136 safety eyes.
• Genie / Overhead Door: Compatible with Safe-T-Beam systems (1995–present).
• Linear / Moore-O-Matic / Challenger: Replaces 2411, LSO, LDO, and LCO photo eyes.
• Stanley / Wayne Dalton / Raynor: Compatible with standard 2-wire infrared safety beam terminals.

Product Features & Specifications:

• Universal 2-Wire Compatibility: Replaces original equipment photo eyes on virtually all post-1993 residential operators equipped with safety sensor terminals.
• Non-Polarized Wiring Design: Prevents installation mistakes by allowing wires to connect to either terminal regardless of polarity.
• Self-Programming Electronics: Automatically configures signal protocol upon connection to existing garage door opener wiring.
• Sunlight Interference Filtering: Enhanced infrared lens technology prevents false reversals caused by direct sunlight.
• Diagnostic Alignment LEDs: Built-in LED indicators assist with quick physical sensor alignment during installation.
• Included Accessories: One (1) sending sensor, one (1) receiving sensor, two (2) mounting brackets, wood/sheet metal screws, and installation manual.
• Warranty: 1-Year Manufacturer Warranty.

Important Compatibility Exclusions (Will NOT Work With):

• Commercial Door Operators: Will NOT work with 3-wire or 4-wire commercial door operator safety edges/photo eyes unless routed through a compatible 2-wire interface module.
• Pre-1993 Openers: Incompatible with older garage door openers manufactured prior to 1993 that were not originally equipped with infrared safety reversing sensors.