Master Chip: T31Lens: 2.2mm, 6G wide-angleDay and night conversion: Automatic switching of dual filtersFeatures:2. Two-Way Audio: With an in-built -38dB microphone and 1 speaker, the device supports full-duplex real-time communication.4. Remote Wakeup & PIR Detection: It comes with PIR detection and supports remote wake up for easy and convenient usage.
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