4K Ultra HD image effects, compared with 1080P cameras, 4K cameras have more vivid color and detail processing capabilities. Use WiFi to connect the camera device, you can watch live video on your phone. WiFi connection only supports 2.4Ghz wireless LAN protocol. Always know how your child is at home. Prevent safety accidents from happening, and work more at ease. ''Good morning, and in case I don't see ya, good afternoon, good evening, and good night'' Motion monitoring: Once a motion is detected, the hidden mini camera will send an alarm notification to your phone. You can log into the App to see what’s going on in real-time and never worry about missing something important. Small body, big effect. While maintaining the 4K live broadcast effect, the power supply brings you up to 2.5 hours of continuous work. Support video and charging at the same time. If you want to live broadcast 24 hours without interruption, you only need to configure it to a usb power supply. Please charge this hidden camera fully before first using it. Support loop to save video, compatible with 4g - 256g SD card (not included). This mini camera offered is a file overwrite feature, which replaces old videos with new ones once SD card gets exhausted. Package Included: 1x WiFi Mini Spy Hidden Camera1x Card Reader1x USB Charging Cable7x DIY Clothing Buttons (Used to hide camera lens)1x Instruction Manual