General description This 868MHz Garage Door Remote Control Transmitter is a versatile 2-channel remote control designed for operating various types of automation and motors for doors and gates. Technical specifications Number of buttons: 2 Frequency: 868 MHz Coding type: Rolling Code Voltage: 3 V Remote control frequency: 868.35 MHz Battery type: CR2032 Dimensions: 40 mm x 63 mm x 10 mm Material: Plastic Warranty: 1 year Compatibility and accessories Compatible with XT4 868 SLH LR, XT4 868 SLH, XT2 868 SLH LR, XT2 868 SLH Kit includes: 2 remote controls (XT2 868 SLH WHITE), CR2032 batteries, and instructions Programming Self-learning programming feature for easy setup