1. 3.0 inch TFT display screen 2. Night vision, camera function 3. Comes with memory, no need to insert card 4. Minimalist design, easy to operate 5. 1.0MP professional security HD camera 6. 120 Degrees wide angle 7. 180 days long standby 8. Support door thickness: 35-110mm 9. Door hole diameter: 14-35mm
