1. 2.4GHz patented smart embedded wireless technology

2. Two-way full duplex video & audio

3. Max 8 devices in one communication group

4. Video resolution: LCD(160x120) USB(320x240)

5. Video frame rate:LCD 15

6. 200 meters open-field communication distance

7. Communication can be selected audio only or with video

8. On-screen display setup menu(OSD)

9. Support zoom-in / zoom-out

10. Sleep mode with voice activation (VOX)

11.Sleep mode with motion activation

12. Audio / Video can output to PC via standard USB interface

13.Low working current