x Replacement Garage Door Remote Control for Sommer 4020 TX03 868-4 Rolling Code 868MHz Garage Door Remote

Works with the 868MHz Sommer TX03 868-4 4020 transmitter. Not compatible with Pearl, Pearl Vibe, Pearl Twin, or other models even at the same frequency. Transmitter mode compatible with 868MHz Sommer 4020V000 4025V000 4026V000 4031V000 4011V000 4035V002. Technical specification: Frequency: 868.8 MHz (rolling code), Buttons/Controls: 4, Encoding: via radio. Programming type required: Receiver access required. Programming with receiver, motor, or gate opener. 868MHz frequency replacement remote control for Sommer, not the original Sommer remote. Manufactured by a third party.