2-Pack 433.92 MHz Gate Remote Control for Cardin S449 QZ1, S449 QZ2, Gate Remote Control for Cardin TXQ449100 TXQ449200, Rolling Code, 2 Channels, for Cardin Garage Doors (2PCS)

Frequency: 433.92MHz, garage door opener for Cardin S449 QZ1, S449 QZ2, TXQ449100, TXQ449200. Batteries are included in the remote control, which is ready to use upon receipt.Buttons and Pairing: 2 buttons to control up to 2 garage door openers. Transmission range: 10-50 meters (open space), pairing required before use. Rolling code replacement for enhanced security.Fast Pairing in 30 Seconds: Quickly and securely copy the original remote control face-to-face. If copying the code is unsuccessful, you can first delete the code and then press both buttons on the new remote simultaneously until the LED flashes rapidly. (See description/images for detailed steps)MATERIAL: The remote is made of high-quality plastic, durable, finely sanded and polished. The buttons are easy to press and feel comfortable in the hand. Small and simple, very stylish, easy to hold, better suited for girls and children, easy to hang on a keychain, bag, or backpack, and won't add extra clutter.Product includes: 2 x garage door remotes, 1 x instruction manual. If you have any problems (pairing/frequency/model) after purchasing the remote, please feel free to contact us.