General description 868MHz Gate Remote Control, Pack of 3 Garage Door Remote Control compatible with various models including 4020 TX03-868-4, 4026 TX03-868-2, 4020V000, and 4026V000. This 4-channel remote control operates at a frequency of 868.8 MHz, providing reliable control for your garage door opener. Technical specifications Frequency: 868.8 MHz Channels: 4 Coding: via radio Compatibility and accessories Compatible with garage door operators: 4020V000, 4025V000, 4026V000, 4031V000, 4011V000, 4035V002 Package includes: 3 x Gate Remote Control, 1 x Instruction Manual, battery, and key ring Installation Programming required with the receiver, motor, or gate opener Follow the instructions provided for pairing Usage Ergonomic design for comfortable grip and easy operation Replacement garage door opener, not an original garage door opener Other information