... theft alarm system, Car keyless entry system, Car sunroof remote control, Vehicle central locking system, Wireless call system, Home ... 330Mhz/ 868Mhz/ or customiseTransmitting distance50-100m in open placeMaterialABS case, metal frame, with key ringVoltageDC 12VChip of fix code ... clean off. Step 2. code copyPut original remote control and copy remote close together (<20mm). Press the same function ...