4MP: CLEARER PICTURE DAY AND NIGHT: Clearer images when enlarged with (2560×1440) 4MP QHD, restore more picture details, and bring a better visual experience. Night vision mode automatically switches on, providing a clear picture, even in complete darkness. Camera only works with 2.4G Wi-Fi（5G is not compatible)..HUMAN DETECTION & INSTANT ALERTS: Powerful image processing technology quickly finds human targets in images and instant notification will be sent to your smartphone e, allowing you to monitor what matters without receiving annoying false alerts..360°VIEW & SMART TRACKING: The camera automatically tracks and records activity when triggered by motion. You can rotate the camera to view every corner of your house via Imou Life APP. The full range of coverage achieves 360°viewing without blind spots..SOUND DETECTION & 2-WAY AUDIO: When the camera detects a baby crying or other unusual sounds, an instant alert will be sent to your smartphone, keeping you aware of what's going on at home from anywhere. And then you can use the built-in speaker and microphone to interact with family or dissuade unwelcome guests..SAFE & RELIABLE STORAGE SOLUTIONS: Video recordings are securely stored and accessible via Micro SD card (up to 256GB), NVR or Imou Cloud Service. 100% comply with GDPR Data Protection Regulation to enhance your privacy protection.