Equipped with a 120° wide-angle lens, clear insight into the details outside the door to reduce safety hazards. Fashionable design:Fashionable and classic design, simple features, it is suitable for aesthetics. Invisible camera:Using invisible camera with a similar appearance to the traditional peephole,with one-click viewing without storage to protect privacy. HD Megapixel:With a professional security camera, you can restore picture details better, giving you a great visual experience. Zinc alloy outdoor sub-machine:Zinc alloy material is vandal-proof, it can prevent human damage to the maximum extent., Manufacturer: HVSYVVSRL