Patent design: use peephole, wireless, very simple and safe.

1. The operation is simple and safe: press the button then will see an image so that guarantee safety.

2. High-resolution image: 300,000 pixel provide clear and vivid image,  LCD screen  superior to traditional door-bell.

3. Simple DIY: only need five minutes to install.

4. Recognition superior to traditional ones: it can show images clearly and smoothly, moreover, it can not be twisted or distorted.

5. Users are not limited: even the old with poor eyesight or the little kids.

6. Super province electricity: taking two AA batteries and special power management technology(about 1700 times the switch to watch)

7. Low power remind function: When the power is not enough, the indicator at the right bottom of screen emits light. It shows that we should change battery immediately.

8. Super vision:  Lens54 angle  the outside 190 angle image store function. If press the button, then will watch outside and take photos.

9. Two models (used for differently-thick door) Model-12mm uvdicon(used widely) (the thickness of door:3.5-5.7 centimetre) (1.38-2.24inches)       Model-14mm uvdicon(used for cold countries) ( the thickness of door: 4.0-6.9 centimetre) (1.57-2.72inches).

10. Sensor: 300,000 CMOS illuminated sensor pixel.

11. LCD Screen: 2.2" TFT  LCD Resolution: 320*320

12. Visual angle: Regardless of the above pet, the visual angle of screen: up to down is 65 degree, and right to left is 75 degree.

13. Dimension: 13.5(w)*9.0(H)*3.0(D)cm

14. Weight: about 510 g

15. Accessories: Base flange,  DIY tightening tool,  Peephole,  Barrel&Lens.