1) 2.4GHz digital wireless technology
2) High definition and high frame rate (25fps)
3) 100% secure, privacy and interference free
4) System expandable up to 4 cameras
5) Camera with night vision and sound trigger
6) Two-way control night light on camera
7) Camera can be desktop stand or wall mounted
8) 3.5" LCD monitor with built-in rechargeable battery pack
9) A/V out to connect to TV/monitor