4K Dual-Lens PTZ Outdoor WiFi Camera – 8MP HD Auto Tracking CCTV Security
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. Modernized antenna, powerful signal.