Replacement Garage Door Remote Control for Sommer 4020 TX03 868-4 Rolling Code 868MHz Garage Door Remote (2 Pack)

General Description The Sommer 4020 TX03 replacement garage door remote is designed to work with 868 MHz transmitters. This model is a third-party, non-original product, but it is compatible with several Sommer models. It is important to note that it is not compatible with Pearl, Pearl Vibe, Pearl Twin, or other similar models, even if they operate on the same frequency. Technical Specifications Frequency: 868.8 MHz (rolling code) Number of Buttons: 4 Encoding Type: via radio Programming: requires access to the receiver Compatibility and Accessories Compatible with the following Sommer models: 4020V000, 4025V000, 4026V000, 4031V000, 4011V000, 4035V002 Operation To program the remote, access to the receiver is required. Programming must be done using the receiver, motor, or door opener.