Features >>> 2.4GHZ High quality Color CMOS sensor for crisp, clear images Built-in microphone for audio monitoring Alloyed shell, weather-proof for outdoor use Channel selection allows multiple camera system Have 26 Infra-red LEDs to aid night-time vision Manual/Auto switching between channels Both wall and ceiling mounting Package Including: 2.4GHz Wireless Outdoor Camera with IR and Microphone 2.4GHz Wireless Flip-type 4-channel AV Receiver A/V Cable Antenna for Receiver 8V Power Adaptor for Camera 9V Power Adaptor for Receiver Battery Clip