Remote Control, remote transmitter, transmitter,remote controller,car fm transmitter,remote. we are specializd in manufacturing remote control, remote transmitter, transmitter,remote controller,car fm transmitter,remote. Main features: 1.Working ... : FM5.Working Frequency: 315-433 MHZ6.Frequency windage: ±75KHZ7.Transmit Power: 0.5 mW8.Programming mode: learning code/fix code/rolling ...