How to program: 1. Press the two top buttons (A and B) simultaneously for about 3 seconds until the indicator light flashes quickly (complete this step before proceeding to the next step). 2. Place the replacement remote and the original remote as close as possible. This replacement remote can clone any 433.92MHz fixed code remote based on the supported chip. Please read the 3 points carefully before purchasing to meet the conditions to avoid incompatibility after purchase: As long as you meet the following 3 conditions, our "Copy Remote Pairing" can easily set up your remote in 2 seconds: The original remote can be used normally. The original remote must be 433M and can only be copied after the code is successfully erased. The original coding chip of the remote control is PT2262 PT2264 SC2262 SC2260 HS2262 2260 LX2262 2260 EV1527 PT2240 etc. 2 Pack Fixed Code Universal Remote Control, Frequency 433.92MHz, Auto Clone Remote Control, Universal Key Fob for Gate, Garage Door, Car,