4K 8MP 12-Camera Dome PoE Security Camera System – 130° Wide-Angle, 2-Way Audio, Night Vision, Wired Outdoor NVR Kit (Enjoy $20 Off Instantly) Style:2TB Hard Drive【20-Day Storage】 Recommended working temperature -10℃ ~

Recommended working temperature -10℃ ~ 60℃ (15 ~ 120℉)

Question:Se puede usar sin conectar a una pantalla

the light system would be charged during the day and turned on at night automatically working around your house

you can store up to 8 cameras recording simultaneously to the HDD

4K 8MP 12-Camera Dome PoE Security Camera System – 130° Wide-Angle, 2-Way Audio, Night Vision, Wired Outdoor NVR Kit (Enjoy $20 Off Instantly) Style:2TB Hard Drive【20-Day Storage】 Recommended working temperature -10℃ ~User Manual: Download Product Information {130 Ultra Wide Angle Lens Equipped} Optical wide angle lens with multi layer lens, provides you about 130 wide viewing angle and reduces dead ends of surveillance areas. {4K Ultra HD } Super HD 8. 0MP cameras Capture crystal clear videos day & night. The 3pcs infrared array LEDs allow you to get high quality night vision up to 100ft, helping you to protect your property even at night. {Audio Camera} With