Mini DVRs are portable, easy to opertate, especially for small business, warehouse, car surveillace and so on. This is one 2.4G wireless DVR Recorder kit. It can support up to 10 language .In built Li-battery, it support up to 16G SD card .

1.  4 Channel: (2.414 GHz, 2.432GHz, 2.450GHz, 2.468GHz) receive and strengthens flexibility and reliability. 
2. Transmitter and receiver are used in pair or in one-to-some manner in the same channels (a transmitter transmits signals and some receivers receive them in the same channel. The receipt is synchronous and precise, equivalent to wireless video distributor), and they can be used in  some-to-some manner  (each transmitter occupies a channel, and can support video and audio transmission of four channels at most, and they will not disturb each other). 
3. Video transmission in the system of NTSC or PAL and stereo audio transmission
4. The A/V input terminal of the receiver can be connected with the equipment with audio and video output such as video recorder. 
5. 2.4G～2.4835GHz belongs to the frequency range S, and this frequency range is known as ISM (industry science medical). It belongs to the frequency range of industrial free radiation and is not restricted by radio committee, and it will not cause any hurt to people's health. This working frequency range has few of interference, and image transmission effect will be better. 
6. The max capacity of the unit supports 16G Byte.
7. The unit has its unique functions including mobile detection recording, alarm in, motion detection, reset time recording, manual starting.
8. 2.5" TFT LCD Monitor display . 
9. Motion detection function .
10. Support up to 10 languages .