HD 4 channel wifi wireless cameras system 1TB Hard drive NVR kit

Tuya 4ch  cctv home security p2p 1080P 3MP 2MP HD 4 channel wifi wireless  camera system 4ch NVR kit google amazon home alex Product Description   1) 3MP H.265+, Plug&Play,2.0MP(1920*1080) 2)  3.6 mm, Lens,4pcs Array LED, IR distance 20M 3) Outdoor Waterproof 4) Wi-Fi Connection,  Smartphone Access 5) 1pc*4Channel NVR with 4pcs*2MP Bullet Cameras Parameters of HD 8 cameras:     Name Tuya 4ch nvr 1080p wireless surveillance ip camera kit ir night ip cam cctv kit poe 4 channel 4 cameras Image sensor 1 / 2.9 "2m pixel CMOS Minimum illumination  0 1Lux AT F1.2 (color mode); 0.05 Lux AT F1.2 (black and white mode); 0Lux (infrared & white leds on) SNR ≥ 39db Electronic shutter 1 / 5 - 1 / 20000s, supporting slow shutter Day and night mode automatic ICR filter color to black,