Features: Simplify your garage door operation with the 3 in 1 Multi Frequency Garage Door Remote Control. Copy and save individual passwords for added security with this versatile remote control. Suitable for homeowners, property managers, and maintenance personnel in need of remote access to their garage doors. From residential buildings to commercial establishments and parking lots, this remote control is suitable for various garage door scenarios. Control multiple brands of remote control with ease using this user friendly and convenient remote control. Specifications: Material: ABS Working voltage: DC3V Working current: ≤12mA Operating frequency: 280~870MHz frequency is optional Transmission power: ≥10mW Launch distance: 100 m (open) Operating temperature: -20℃ ~70℃ Storage temperature: -10℃~50℃ Battery: included Package Includes: 1xGarage Door Opener Remote note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.