1. Resolution: 1920x1080 2. Viewing angle: 90 degrees 3. Network frequency range: 2.4GHZ-2.4835GHZ 4. Aperture: Fixed 4mm 5. Waterproof, dustproof, no fear of wind and rain. 6. Support alarm recording, moving mirror up and down and other intelligent functions 7. Support two-way voice intercom, mirror up and down. 8. Supports up to 128G external card storage (this product does not include a memory card) 9. Support humanoid dual-light warning, cloud storage, left and right mirroring, and movement tracking. 10. 2.0M resolution, the image is clear and delicate. 11. Can be built-in 3 21700 or 18650 lithium batteries. 12. Support PIR human body induction, APP remote wake-up, day and night conversion. 13. DC5V power supply, support solar powered battery life (requires an external solar power panel). 14. Support WIFI network connection, 2D/3D noise reduction, digital wide dynamic. 15. Support mobile phone monitoring (applicable to iOS, Android system) 16. Support a variety of cloud technologies to achieve network penetration, push alarm information to mobile phones and other functions. 17. Adopt advanced H.265X video compression technology, ultra-low bit rate, high-definition picture quality. 18. 0-10 meters long-distance standby trigger, more agile startup.