SOMMER 4020 TX-03-868-4 This remote is a 4-channel rolling code remote control designed for use with Sommer systems. The handheld transmitter features a compact and ergonomic design, offering simple setup and operation. With four channels, it can be programmed to operate up to four different Sommer drives. It is a high-quality, durable replacement remote that includes a protective sliding key cover. This remote is designed to pair with your Sommer receiver unit just like the original. 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 original remote. It must be programmed with the original receiver according to the instructions in your original 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. A light should illuminate. 3. Press the desired transmitter button once. The light will turn off. 4. Press the remote button again. The light on the motor will flash and then turn off, indicating successful coding. 5. Test the remote operation.