Note: This is a clone remote; please ensure your original remote is functioning properly. For HORMANN 868MHz systems. Specification: Product material: ABS Product color: Grey + Blue Rated voltage: 12V Installation: Wireless Compatible with electric telescopic door remote controls, gate remote controls, alarm remote controls, and similar applications. Wireless transmission distance: 15–150 meters (open space) Frequency: 868MHz Usage: Clone in fifteen seconds; can be used directly after cloning Compatibility list: 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: Only applicable to HORMANN remotes with blue buttons; not compatible with HORMANN BS series. Programming instructions: Cloning completed within 10 seconds; can be used immediately after cloning. Perform face-to-face copying with the original remote control. Step 1: Clear history code from duplicator 1. Press buttons A and B simultaneously until LED flashes 3 times. 2. Release button B (continue holding button A), then press button B slowly 3 times until LED flashes. 3. Release button A to complete code clearance. Step 2: Copy code from original transmitter 1. Place the duplicator close to the original transmitter. 2. Press and hold button A on the original transmitter, then press and hold button A on the duplicator until the LED flashes. 3. Release both buttons to complete code copying. Repeat for other buttons as needed. Button A = Lock button Button B = Unlock button Package includes: 1 x Remote control (battery included) 1 x English manual