1.It's easy to install: just need 5 minutes ,thorugh the FPC line connection the 2.4" host . 

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

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

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

5. Super province electricity: taking two AA batteries and special power management technology, Standby zero power consumption 

6.  90 degrees of visual angle.Use the ultra-thin digital camera chip and mobile phone lens.night vision effect is very good,plus six infrared lamp fill light.

7.Convenient installation: replacement of the battery without removing the host  , direct open the host plane battery cover.

8.Monitor with battery electric quantity remind function :bright light remind the user to change a new one whent the power is not enough.

9.32 bell chord tones for selected by the user ( Adjustable volume )

10.15S automatic shutdown, users need not worry about battery runs out quickly  if forgetting shutdown.

11.Can used for differently-thick door(35mm-75mm),Mounting hole diameter:14MM.

12.Fast boot:without waiting,a boot will be able to display images.

13. Camera: 300,000 CMOS illuminated sensor pixel.

14. Monitor: 2.4" TFT  LCD    Display Resolution: 240xRGBx320

15.power consumption:<=0.6W

16.Power supply:DC3V    

17. size of host: 100(w)*82(H)*18(D)MM ; Size of camera:(Φ)60x(H)15x48 (L)MM    

18. Weight:  about 178g(without batteries), N.W.:8.3KG    G.W.:9.3KG

19.Package: 52×30×39.5CM    50set/carton    

20.Accessories:one mainframe,one camera ,two ejector sleeve,screw ,one instruction book