Note: This is a replacement remote control. Ensure your original remote is functioning properly before use. Compatible with HORMANN 868MHz systems. Specification: Product material: ABS Product color: Grey + Blue Rated voltage: 12V Installation: Wireless Intended for use with electric telescopic doors, gate controls, alarm systems, and similar applications. Wireless transmission distance: 15–150 meters (in open space) Frequency: 868MHz Operation: Simple cloning process in seconds; ready to use after programming Compatibility: Hormann hsm2 868, hsm4 868 Hormann hs1 868, hs2 868, hs4 868 Hormann hse2 868, hse4 868 Hormann hsz1 868, hsz2 868 Hormann hsp4 868, hsp4-c 868 Hormann hsd2-A 868, hsd2-c 868 Note: Designed for HORMANN remotes with blue buttons only. Not compatible with HORMANN BS series. Programming Instructions: Cloning can be completed within 10 seconds. Follow the steps below: Step 1: Clear existing code from the remote 1. Press and hold buttons A and B simultaneously until the LED flashes three times. 2. Release button B while continuing to hold button A, then press button B three times slowly until the LED flashes. 3. Release button A to complete the reset. Step 2: Copy code from original remote 1. Place the original remote close to the replacement remote. 2. Press and hold button A on the original remote, then press and hold button A on the replacement remote until the LED flashes. 3. Release both buttons. The code is now copied. Repeat for additional buttons. Button Functions: Button A: Lock Button B: Unlock Package Includes: 1 x Remote Control (battery included) 1 x English Manual