General description The Garage Door Remote Control for SOMMER is a compact and user-friendly 4-button hand transmitter designed for seamless operation of various SOMMER garage door operators. It features a robust design with a sliding button protective cover, ensuring durability and ease of use. This remote control allows you to program and control up to four different SOMMER operators, making it a versatile replacement for your old transmitter. Technical specifications Frequency: 868 MHz Color: Black and silver Material: Plastic + metal Dimensions: Measurement error allowed is +/- 1-3 cm Compatibility and accessories This remote control is compatible with the following models: SOMMER 4020 TX03-868-4 SOMMER 4026 TX03-868-2 OPEN 4021 OPEN 4025 SOMMER 4011 SOMMER 4025 SOMMER 4031 SOMMER 4035 SOMMER 4025 BLUE 4011V000 4020V000 4025V000 4026V000 4031V000 4035V002 It is important to note that this remote is not compatible with SOMMER 868 MHz SOMloq2 (Pearl, Pearl Twin, Pearl handheld