- 100% Digital Wireless, Private, Secure Signal, WIFI Friendly.
- Recording while Sound Activated(SD Card not included)
- Support up to 32Gb SD Card
- Expandable up to 4 Cameras
- Quad View Supported
- Sound Activated Alert
- Built-in Rechargeable Battery for both Camera & Receiver 
- Talk with Baby Function, 2 way audio
- High resolution Picture & High quality Sound

Applications: 
Monitor those you care about 24 hours a day. 
Wireless Camera Specifications: 
TV System: PAL/NTSC / Transmission Power: 10mW 
Built-in Microphone & Speaker/ Working Temperature: 0~50°C
Transmission Signal: Video, Audio /Frequency: 2.40 GHz 
Horizontal Definition: 380 TV Lines / Valid Pixel: PAL: 640 x 480 
Image Device: CMOS Image Sensor
Open Transmission Distance: 200 Meters (656 feet) 
(Based on Unobstructed line of sight, Actual range will vary depending on surrounding.)
Battery: Built-in rechargeable 3.7V/350mA Li-Battery
8 built-in LEDs for 3 meters night vision range