Name: Scimagic-RC Origin: Mainland China Certification: CE Model Number: Sommer Remote Control Frequency: 868MHz, 868.3MHz Chip: Rolling Code Battery: Included Operating Distance: 10-50m in open space Compatible with the following models: - SOMMER 4026 TX03-868-2 - SOMMER 4020 TX03-868-4 - SOMMER 4031 - SOMMER 4025 - SOMMER 4011 - SOMMER 4035 - APERTO 4025 - APERTO 4021 This is a 868MHz replacement remote control for Sommer and Aperto brand systems. Note: Not compatible with SOMMER TX55 868. Programming Instructions: The remote performs the same function as your original remote. It must be programmed with the original receiver following the original manual. 1. Locate the Learn / Code Set button on the motor. This is typically found under the lamp cover or on the back of the motor. 2. Press and release the Learn / Code Set button. A light should illuminate. 3. Press the desired button on the transmitter. The light will turn off. 4. Press the remote button again. The light will flash and then turn off, indicating successful programming. 5. Test the remote operation. If you experience any issues during programming, please contact support for assistance. Package Includes: - 1x Remote Control - 1x Battery - 1x English Manual Certified product with quality assurance. Top seller with reliable performance.