Resolution 5MP=2880*1616; 8MP=3840*2160 KERUI 5MP 8MP 4K HD Tuya Smart Mini WiFi IP Camera Indoor Wireless Security Home CCTV Surveillance Camera With Auto Tracking Automatic Motion Tracking Support Tuya Smart APP to control Make your home smart 3MP vs 5MP vs 8MP 4K UHD Resolution 8MP 4K image has more exquisite, better light saturation, and other advantages. Enhanced Night Vision Stays Awake While You Sleep Features A Non-Invasive Infrared Sensor To Ensure Clear And High-Definition Video Day And Night. Home security at your fingertips Receive intelligent security alertsNo time to watch lengthy security footage? The camera APP sends instant activity alerts to your Phone with motion detection technology. Support Pan/Tilt 355 degree Horizontal and 80 degree Vertical Rotation Range Create A Complete 360 degree Coverage Features 135 degree Wide-Angle Professional Grade Lens And Bidirectional Rotation Range. Your home on your phone 24 hours a day,7 days a weekPlace your camera anywhere in your home and monitor activity at your fingertips.The two-way audio and excellent image quality allows you to connect with your family remotely. Support Cloud Storage and TF Memory Card ,up to 128GB Product Detail