* 2.4GHZ, High quality Color CMOS sensor for crisp, clear images
* Built-in microphone for audio monitoring
* The camera build in lit-battery, it can work last for three hours.
* 4-channel operation allows multiple (1-4) camera systems (optional)
* Long operation range: up to 100 m clear line of sight or 30 m through walls/ceilings
* built-in rechargeable li-battery in the camera, for at least 5 hours
continuous working.
* Compact, Lightweight and Super Mini size
* Swivel bracket included for wall /ceiling mounting
* This receiver should push the channel select button to choose channel