Note: This is a clone remote; please ensure your original remote is functioning properly. Compatible with HORMANN 868MHz systems. Specifications: - Product material: ABS - Product color: Grey + Blue - Rated voltage: 12V - Installation: Wireless - Application: Suitable for electric telescopic door remote controls, gate remote controls, alarm remote controls, etc. - Wireless transmission distance: 15150 meters (in open space) - Frequency: 868MHz - Usage: Clone in fifteen seconds; can be used immediately 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 compatible with HORMANN remotes featuring blue buttons. Not compatible with HORMANN BS series. Programming instructions: Cloning completes within 10 seconds; device can be used immediately after cloning. Perform face-to-face copying with your original remote control. Step 1: Clear previous code from duplicator 1. Press buttons A and B simultaneously until the LED flashes three times. 2. Release button B (continue holding button A), then press button B three times slowly until the 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 functions: Button A = Lock Button B = Unlock Package includes: 1 x Remote control (battery included) 1 x English manual Ships within 24 hours (excluding holidays). Professional certification, quality assured.