[Two-way audio] The built-in microphone and speaker allow you to communicate with your love when you are out. Wifi: Support IEEE 802.11b/g/n. Image sensor: 1/4 HD CMOS 2 million pixel CMOS sensor. [Smart pan/tilt/zoom and crystal night vision] 115° wide-angle enhanced lens combined with 355° horizontal and 110° vertical rotation ranges form a complete 360° coverage and 4x digital zoom, which can enlarge the video to clearly See the details.
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