Features:Adopt AFHDS 2A (Automatic Frequency Hopping Digital System Second Generation) technology. Offering superior protection against interference while maintaining lower power consumption and high reliable receiversensitivity.Receiving data from temperature, altitude and many other types of sensors, servo calibration and i-BUS support.Multi-channel hopping frequency, hop between 16 channels (32 for Japanese and Korean version) to reduce interference from other transmitters.Unique ID recognition system, each transmitter and receiver has its own unique ID to prevent interference.Low power consumption, consuming as little as one tenth the power of a standard FM system, dramatically extending battery life.FS-iA6B receiver compatible with FS-i6X, FS-i4, FS-i6, FS-i10, FS-GT2E, FS-GT2G transmitter.FS-i6X Transmitter