Newest Garage Door CARDIN S449 QZ1 QZ2 QZ3 QZ4 TXQ449100 TXQ449200 TXQ449300 TXQ449400 433.92MHz Rolling Code Remote Control Welcome to my shop Shipped within 12 hours All products are authentic Factory direct sales support The item is 100% consistent with the actual product CARDIN S449 Garage Door Remote Control 433.92MHz Rolling Code Gate Transmitter When your remote control is lost, you can buy our remote control and pair it with your receiver; after the remote control is programmed successfully, you will have a new working remote control Description * Model: YNG104 * Frequency: 433.92MHz * Code: Rolling code * Buttons: 2 or 4 Buttons * Material: ABS * Battery: Includes battery * Control distance: 10m-100m (in open space) * Programming method: Receiver programming Compatible Models CARDIN S449 QZ1 TXQ449100 CARDIN S449 QZ2 TXQ449200 CARDIN S449 QZ3 TXQ449300 CARDIN S449 QZ4 TXQ449400 Access to the receiver is required. Please ensure you have access to your receiver or opener before purchase. Disclaimer: Your original remote control must match the picture, and your model must be on the list. We are not responsible for incorrect purchases. What's Included - Remote Control - Battery - English Manual - Keychain How to Program Status LED 'L1' on the receiver: - Flashing rapidly: Canceling a single user - Flashing slowly: Memorizing a single user - Continuously lit: Memory full Memorizing a Channel 1. Press and hold button 'P1' (MEMO) until LED 'L1' starts to flash slowly. 2. Press the desired channel button on the transmitter. 3. Keep holding 'P1' and wait until LED 'L1' flashes again. 4. Press the same channel button on the same transmitter again. (Using a different channel or transmitter will prevent successful programming.) 5. End of memory procedure: LED 'L1' stays lit for 2 seconds, indicating successful programming. Release button 'P1'. Note: - It is not possible to memorize a code already in memory. In this case, the LED will stop flashing when the transmitter is activated. The process can resume only after releasing 'P1'. - If the transmitter is not activated a second time within 15 seconds, the receiver will exit memory mode automatically. - When the receiver's memory is nearly full, the user search function may take up to 1 second to complete. Warm Tips If you have questions about usage after purchase, please . We can provide a manual or instructional video in your local language. The device is simple and easy to operate. After-Sales Service 1. If you experience any issues during use that affect normal operation, please . We are happy to assist and resolve any problems. 2. If there is a quality issue with the product that causes dissatisfaction, we will provide a satisfactory solution within a reasonable time. 3. In case of missing items or incorrect shipment: Due to high order volume, occasional errors may occur. If this happens, please immediately for a prompt resolution. Reasons to Choose This Product - New product - High-quality materials - Fast delivery - Reasonable price - High customer satisfaction rate - Sufficient stock available