External Wifi PTZ Camera Dual Lens 4K 8MP HD Outdoor IP Camera 4MP Auto Tracking
4MP 8MP Comparison. - 2.4G WIFI + RJ45 network port for Internet access;. Top Lens is 3.6MM; Bottom Lens is 3.6MM. - Two-way voice intercom, two-way video synchronous recording and playback. 2.4Ghz Wifi Connection & LAN Connection.