Smart Door Viewer, Brand Name : Sinceda

1. Easy installation. Replacement of traditional Peep hole directly 2. Large View Angle: 105 degree 3. Camera: COMS, 30M pixel 4. 3 times zoon function 5. LCD: 2.8inch color display 6. Mornitor distance: 8M 7. Size: 62*40*12mm 8. Power: DC4.5V / 3PCS 7# battery 9. Temperature: -20��55� 10. Humidity: 10% - 95% 11. Hotel, Home's best choice