433.92 MHz Remote Control for Gates and Garage Doors, 2 Channels, Compatible with S449 QZ1, S449 QZ2, S449 QZ3, and S449 QZ4

Wide Compatibility & Stable Frequency: Operates on 433.92 MHz, compatible with Cardin S449 QZ1, S449 QZ2, TXQ449100, and TXQ449200 garage door openers. Ready to use, with batteries included upon arrival.

Secure Dual-Channel Control: Equipped with 2 buttons, this remote control allows you to operate up to 2 garage doors. With its Rolling-Code technology, it guarantees enhanced security against unauthorized duplication attempts.

Quick 30-Second Pairing: Copy your original remote control quickly and easily. If pairing fails, follow the simple reset procedure (see detailed instructions in the description or images).

Compact & Ergonomic Design: Made of durable, polished plastic with comfortable-to-the-touch buttons.

Its lightweight and elegant design is perfect for everyday use and easy to attach to a keychain, bag, or backpack.