Features: 1. In the absence of WiFi,you can also record directly using the memory card 2. Built-in pickup can not only record,but also record,with clear sound quality and no noise 3. It can support 256G of memory and record continuously for up to 20 days 4. Universal USB interface,plug and play 5. With dark night vision,mobile detection alarm push,hole-free installation,1080P HD screen 6. 140 degrees wide angle,mobile detection,remote view,alarm video,circular video,and multi-user view. Specification: .
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