Hormann HSM4 HSM2 868MHz garage door remote control. Compact design, easy to carry. Compatible with various remote-controlled doors and windows. Functions the same as the original remote control. Ideal for garage doors, rolling shutter doors, and more. Features: 1. Hormann HSM4 HSM2 868MHz garage door remote control. 2. This garage door remote control is not the original remote control, but its function is the same as the original. 3. The handheld transmitter is compact and can be easily carried in a pocket, bag, or backpack. Includes a built-in keyring for convenient attachment to keys. 4. Suitable for use with remote-controlled electric doors and windows, garage doors, rolling shutter doors, telescopic doors, track gates, and sliding doors. 5. Packaging includes: 1x Remote Control, 1x Instruction Manual, 1x Battery, 1x Keychain. Specifications: Frequency: 868.3 MHz Code: Rolling Code Keys: 2 Battery: Built-in Shell Material: Metal and ABS Working Voltage: 12V Working Current: 27mA Transmission Distance: 100m (open area) Material: Metal and ABS Color: Grey Size: 7 x 4 x 2 cm Weight: 30g Package Includes: 1x Remote Control 1x Instruction Manual 1x Battery 1x Keychain