... 3.Frequency:433/315MHz/others Universal car remote control with blank key, Universal car door remote control, Car lock remote control It is designed with small size, beautiful exterior , Sound ... durable.Technical Parameter Frequency 315Mhz/ 433Mhz/ 868Mhz/ customizedFrequency deviate ±150KHzChip Learning code (1527, 2240, HT6P20B, HT6P20D etc.) Fixed code (2260, 2262 ...