Universal multi-frequency rolling code remote control The multi-frequency universal remote control can be used for security systems, shutters, roller shutters, sliding gates, barriers and household appliances. It is easy to use without opening the case and without external programmers. Multi-frequency cloning: fixed code and rolling code 280MHz-350MHz / 380MHz-450MHz / 867MHz-868MHz. Each button is independent, so you can clone up to 4 different remote controls, even if they work on different frequencies. Long transmission range. Characteristics Voltage: 6V Working current: 12mA Frequency: 280MHz-868MHz +/-0.2MHz Transmission power: 10-15mW Transmission distance: up to 100 meters (no obstacle) Transmission speed: 50-60KHz User manual in Italian included