The first is the 4K video USB camera module. Scope of use: LCD monitor; Sensor type: CMOS; Gift use: business gift; The size of the lens directly corresponds to the viewing angle of the shooting, generally supporting about 5° to 240°.

The second is the USB HD 1080 camera module. 0.3 MP USB camera  ，  Wireless WiFi remote monitoring, mobile phone real-time monitoring, plug in USB to record and record on the memory card. This device is a very good choice for home monitoring, especially for those who are out for a long time, because there is no need to worry about power problems.

The third is a small 4K camera module. This is the most widely used true 4K camera module on the market. It has a WiFi hotspot that connects to the phone. It also has a low-light camera and star-level night vision. On top of that, its really high-definition, ultra-high-definition. There is no chromatic aberration, and the effect is really good in low-light environments.

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