Program Instructions: 1. Delete the existing code of our remote duplicator 1)Click and Hold A and B buttons together - Led will flash 3 times. 2)Keep holding A button and release B button. 3)Keep holding A button and push B button 3 times, Led will start flashing Non-stop. Now press any key on the remote control, LED lights are not bright, so delete code success; if you press the button LED lamp is lit, indicating that the original code is not deleted ! 2. Clone your original remote 1)Put both remotes Into back to Back position. Make sure they have direct contact. 2)Click and hold 1 button on your original remote and 1 button on your clone remote. Keep holding until led will make 2 blinks. 3)Blinks then goes into Steady and you have successfully cloned. (the left keys follow the same above operation) If for some reason the clone does not go further then 2 blinks, it means the signal does not go through, please shift the remote slowly up and down until you get the point where it will go through. Features: Privacy is strong. Each key password alone save. Easy to use. Stable signal can pass through walls, floors, doors or windows. Widely used in Vehicle central locking systems, Garage doors, Electronic gates, Electrical appliances, Home automation, lights, Car sunroofs, Car/Motorbike alarms, etc. Remote Control only, other accessories demo in the picture are not included! Tips: 1. The essential condition for the selection of the remote control;the copyed remote control operates normal,chip is compatible and frequency is correct. 2. Before buying ,please make sure the copyed remote control operating frequency or choose & buy the frequency adjustable type remote control. 3. Before buying,please confirm whether your remote control can be copyed or not. 4. The remote control can copy the fixed codes and learning codes. It can't copy original car remote control, two-way remote control and rolling code remote control (Rolling code chips start with HCS commonly,such as HCS200,HCS201,HCS300,HCS301,etc) Specification: Model: KB1815 Material: ABS+Metal Rated Voltage: 12V Frequency: 433MHz Wireless Communication: RF Encoding Type: Self Copy Modulation: ASK (Amplitude Modulation) Wireless Transmitting Distance: 50-100m (Open Space) Color: As Pictures Shown Size: One Size Diameter: 4.8cm/ 1.89in Height: 1.5cm/ 0.59in Quantity: 1 Pc Package includes: 1 x Remote Control (with battery) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.