303MHz/390MHz Dual Frequency with Rolling Code Security: Operates on two frequencies to minimize radio interference and generates a new encrypted code with each press, preventing code grabbing. Controls Up to Two Garage Door Openers: 2-button keychain design allows independent operation of two separate garage doors or gates, perfect for homes with multiple garage bays or shared. 120 ft Transmission Range: Provides reliable signal transmission from approximately 120 ft away, allowing you to open your garage door before reaching the driveway for convenient access. Compatible with Guardian 2211-L, 2211-L(TX), GDOR2B, GDS 2211, 21230, 21230-L, 303RTX, R2BCC, BOL4, 628, 315, 415, 600, and 600SL Models: Also works with Craftsman 58502, 57938 (303MHz rolling. Low Power Consumption Design: Engineered to minimize energy use and extend operational life, reducing the frequency of maintenance and ensuring reliable long-term performance. 2-Pack Keychain Remotes Included: Comes with two compact transmitters measuring 6.99 x 4.5 x 1.5 in each, ideal as replacements for lost remotes or to equip multiple vehicles in your household.
303MHz/390MHz Dual Frequency with Rolling Code Security: Operates on two frequencies to minimize radio interference and generates a new encrypted code with each press, preventing
Controls Up to Two Garage Door Openers: 2-button keychain design allows independent operation of two separate garage doors or gates, perfect for homes with multiple garage bays
120 ft Transmission Range: Provides reliable signal transmission from approximately 120 ft away, allowing you to open your garage door before reaching the driveway for convenient
Compatible with Guardian 2211-L, 2211-L(TX), GDOR2B, GDS 2211, 21230, 21230-L, 303RTX, R2BCC, BOL4, 628, 315, 415, 600, and 600SL Models: Also works with Craftsman 58502, 57938
Low Power Consumption Design: Engineered to minimize energy use and extend operational life, reducing the frequency of maintenance and ensuring reliable long-term performance
2-Pack Keychain Remotes Included: Comes with two compact transmitters measuring 6.99 x 4.5 x 1.5 in each, ideal as replacements for lost remotes or to equip multiple vehicles in