Minimum illumination 0.00001LUX. Infrared Led 4G Network Infrared LED distance: 30M, effective distance :10M. Dual Lens, 4.0MP, H.265 Support cloud disk card, cloud storage, support 4G SIM Card(LTE-FDD:B1/3/5/8 LTE-TDD:B34/B38/39/40/41) ,two-way voice intercom, voice alarm, picture push, TF card storage, 2.8mm+4mm standard lens.
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