1) 2.4GHz digital wireless technology
2) 100% secure, privacy and interference free
3) High definition and high frame rate
4) System expandable up to 4 cameras
5) Camera with night vision and sound trigger
6) Two-way control night light on camera
7) 2.4" LCDmonitor with built-in rechargeable battery pack
8) Adjustable sensitivity and alarm volume
9) Camera can be desktop or wall mounted
10) A/V out to connect to TV/monitor