Learning frequency range: 287MHz,300MHz ,306MHz ,310MHz ,315MHz, 315.5MHz ,330MHz, 360MHz ,390MHz, 410MHz, 430.5MHz, 433.42MHz, 433.92MHz, 868.35MHz, 286-361MHz, 384-400MHz.Scope of application: garage door, alarm, automatic door, rolling door, etc. For Multi-brand remote controls.1 remote control can control up to 4 different brands of remote controls.Clone 4 identical frequencies at the same time.Clone 4 different frequencies at the same time.Clone 4 different brands at the same time.Clone 4 identical brands at the same time. Easy to useThis is a clone remote control, it needs to clone your original remote control face to face. If your remote control is a fixed code, after cloning, the new remote control will work. If your remote control is rolling code, after cloning, the new remote control needs to be programmed / activated on the receiver, the new remote control works. Specifications:Product material: ABSProduct size: 56*33*12mmProduct weight: 35 gProduct color: RedRated voltage: 3V(CR2032)Installation: wireless IncludeRemote ControlBatteryKeychainEnglish Manual Operating Instructions Fixed code, 1527 Copy methodPress the “B” button, then press the “A” button for 4 times. The LED light will turn from green to red and start copying.2. Place the original remote control close to the copy remote control.3, press the original remote control button, wait for the copy, copy the remote control LED light from red to green, press the copy remote control button to confirm the copy LED light off, said copy successfully.Note: To copy to which button of the copy remote control, press which button to confirm the copy.Repeat the above steps for each remote control.If all four buttons need to be copied, all four buttons need to repeat the above steps and confirm the copy at the end. Scroll code copying method1, press “B” button, then press “A” button 4 times The LED light will turn from green to red and start copying.2. Place the original remote control close to the copy remote control.Press the button of the original remote control and wait for the copying, the LED of the copying remote control will turn from red to green.The LED of the copy remote control will turn from red to green, press the button of the copy remote control to confirm the copy The LED will turn off, which means the copy is successful.Note: To copy to which button of the copy remote control, press which button to confirm the copy.Repeat the above steps for each remote control.If all four buttons need to be copied, all four buttons need to repeat the above steps and confirm the copy at the end.4、After the copy is finished, the copy remote control and the receiver will be relearned.It can be used normally.