Simple operation, just insert a Micro-SD card, plug into a wall power socket, it will auto start video recording.
Circular recording, when storage (Micro SD-card) is full, new video file will replace the first one, second, third and so on, never worry about run out of storage. Files will be saved in 30mins per file
Built-in infrared LEDs, 24 IR LEDs are built-in, clearly see objects in dark environment or at night time
Using external storage media, support Micro SD-card, video files are stored inside, Max. support up to 32GB (recommend using good quality cards, and the machine does not include a card by default)
A 4GB Micro SD-card can store upto 24hrs video files
3.6mm camera LEN by default, the viewing angle is around 95 degree, 2.8mm camera is another option its viewing angle is 110 degree
To playback video, just take out the card plug it into computer (a card reader is included), recommend using "VLC media player"
Item Dimension : 92mm/3.5" Diameter
Suitable for security surveillance at homes, schools, shops, shopping malls and factories and so on