Safer life starts with our products Product material: ABS Product weight: 40 g Installation: wireless For: some car alarms, home alarms, panic buttons, garage door, rolling curtain, etc Frequency: 868MHz, 868.3MHz Feature: 1. Lightweight and easy to carry 2. Copy by face to face 3. Clone 99% fixed code and learning code remote control Compatible with: HS1, HS2, HS4 868 HSE2 868 HSM2, HSM4 868 HSP4, HSP4-C 868 HSD2-A, HSD2-C 868 HSZ1, HSZ2 868 NOTE: Only compatible with Hormann 868MHz blue button. NOT for HORMANN BS series. Include: 1 x Remote Control 1 x Battery 1 x Keychain 1 x English Manual How to program: Step 1, Remove code Factory testing code deleting. Simultaneously press and hold button Arm and button Disarm until LED flashes 3 times. Keep pressing button Arm. Release button Disarm then press button Disarm slowly 3 times, LED flashing. Release button Arm. Factory code is now deleted. If all has been done correctly then after short pressing of any button LED light will not flash. Step 2, Copy original remote Place the original remote control and copy remote control as close as possible together (back to back). Press and hold one button on your original remote and the button on copy remote control, which you wish to be programmed on at the same time for approximately 3 seconds. LED indicator then flashes three times, followed by a continuous fast blink, indicating that the button is successfully copied. Repeat the above clone step for other buttons you wish to copy. Your new remote control is programmed.