-   Door bell function with automatic image pickup

-   Clear, expanded view (View angle: 105 degree)

-   Easy operation — just press the button

-   Fits easily over existing mechanical viewers

-   Large LCD screen: 4” TFT

-   Barrel Hole : 14mm

-   Fits Door Thickness : 38-110mm

-   300,000 pixel CMOS processor

-   Operated by 4 pcs of AAA batteries

-   Size：139(L) × 77(H) × 15.8(W)mm

-   Weight : 140g

＊Specifications are subject to change without prior notice.