1、As a copy‑free copying, fitted for various car, electric door and other anti‑theft remote controls. 2、With copy and emission in one, it is fitted for copying various fixed‑code remote controllers. 3、One‑to‑one button copy, easier and reliable to use. 4、Each key password is saved separately. It can be used repeatedly for a million copies. 5、With strong privacy, especially suitable for copying your own remote control at home. Features: As a copy-free copying, fitted for various car, electric door and other anti-theft remote controls. With copy and emission in one, it is fitted for copying various fixed-code remote controllers. One-to-one button copy, easier and reliable to use. Each key password is saved separately. It can be used repeatedly for a million copies. With strong privacy, especially suitable for copying your own remote control at home. Scope of application: home, shopping mall burglar alarm,electric car, car, motorcycle alarm,various door and window controllers and other industrial controls. Specifications: Material: ABS plastic Color: Black Working Current: ≤12mA Emission Distance: 50-100m Quiescent Current: 0 modulation mode Frequency: 315/433.92/868/916/303/other Frequency Deviation: ≤±75KHz Optional Type: 315/330/433MHz, 280/490MHz, Copy Host Need (optional) Chip Rolling Code: HCS301.300.200, etc. Copyable ICs: 2260, 1527, 5026, 5326-3, 5326-4, etc. (except HCS301) Fixed Frequency: 315/433MHz Adjustable Frequency: 280~~490MHz Battery: 12v Scope of Application: home, shopping mall burglar alarm,electric car, car, motorcycle alarm,various door and window controllers and other industrial controls. Package List: 1 * Remote Control Keyfob 1 * Key Chain