●High-performance Phase-locked chip with high-accuracy phase locking for exact frequency selection in each channel.
●High speed Phase-locked,interference suppression of comparison frequency.
●Special squelch switch technology,minimize the back drop when switching channels.
●Mutually noninterference of each channel,manual funtion for 6 channels.
●Volume control funtion.
●Increase the quatity of receiver unit no limit in infrared range.
●The user can free to move in signal recognition area
●Phase locked loop technology.Stable receive frequency in 10PPM.