iHomeCam is FHSS (Frequency Hopping Spread Spectrum) wireless surveillance camera with DVR function. FHSS system has strong anti-interference technology and longer transmission distance. FHSS is paired system which has transmitter and receiver portion.   Features: - Transmitter side can connect up to 4 cameras - Receiver side can record video up to 4 separated files - Receiver has LCD panel display (optional) - Motion detect - Schedule recording on Receiver