SOMMER 4020 TX-03-868-4 This remote is a 4-channel rolling code remote control designed for your Sommer system. The handheld transmitter features a compact and ergonomic design, offering simple setup and intuitive operation. With four channels, it can be programmed to control up to four different Sommer drives. It is a high-quality, durable replacement remote that includes a protective sliding key cover. This remote pairs seamlessly with your Sommer receiver unit just like the . Complete and easy-to-follow programming instructions are included. Compatible with: SOMMER 4026 TX03-868-2 SOMMER 4020 TX03-868-4 SOMMER 4031 SOMMER 4025 SOMMER 4011 SOMMER 4035 APERTO 4025 APERTO 4021 4020V000 4025V000 4026V000 4031V000 4011V000 4035V002 Important: Not compatible with Sommer 868 MHz SOMloq2 (Pearl, Pearl Twin, Pearl Vibe handheld transmitters) Includes: - Remote Control - Battery - Keychain - English Manual Programming: The remote control functions the same as your remote. It must be programmed with the receiver according to the instructions in the manual. 1. Locate the Learn / Code Set button on the motor. This is typically located under the lamp cover or on the back of the motor. 2. Press the Learn / Code Set button once and release. An indicator light should illuminate. 3. Press the desired button on the transmitter once; the light will turn off. 4. Press the same remote button again; the light on the motor will flash and then turn off, indicating successful coding. 5. Test the remote to confirm proper operation.