?I always worried about my home safety, I've been much more at ease since I used it. And I don't know anything about electronics, but this one is really very easy to operate.? [2K Live Video and Full Color Night Vision Security Cameras] More advanced lens, 3.3mm focal length, 3 MP ultraclear quality porch camera. Dual light source night vision. Fullcolor night vision and infrared night vision are two options. Excellent lens and exquisite picture quality, wireless camera will not miss a single detail. *Not support 5GHz WiFi [Wireless Security and Rechargeable Battery WiFi Cam] Theres a wireless battery camera with a builtin premium rechargeable battery. Its a true low power consumption home security camera. No need for any wires, can be installed wherever you want. The scene inside and outside the home is clear at a glance. The installation method is also very simple, as long as the bracket is in place, your camera can be removed or installed at will. *Only work with 2.4GHz WiFi [Smart PIR Motion Detection and Instant Alerts] Infrared sensor technology cloud image analysis ability, this IP camera can be triggered by AI PIR motion in realtime. Notification would be pushed accurately to your cell phone according to AI cloud analysis results. [TwoWay Talk and Intelligent Alarm] This Surveillance camera has a builtin speaker and microphone, allowing you to make realtime intercom with mobile phones. You could check the live view on your phone. Flashing white lights and sirens will drive away unwanted visitors. The PIR Motion Detection of bullet camera is also triggered to record. [Free 3Day Video History Cloud Storage and IP65 Waterproof] This smart security camera has dual storage mode. Support SD card and cloud storage, double guarantee for your video. Free rolling past 3day cloud storage, a 30day free trial of advanced features, including upgraded cloud memory, AI recognition, and custom alarm areas. Wireless security cam is protected by IP65 weatherproof technology, secure your home despite of rain, snow and shine. *Only work with 2.4GHz WiFi