3.5 Inch LCD Invisible Camera Digital Doorbell one hundred twenty Degree Door Eye Doorbell HD Electronic Peephole Security Door Camera ViewerFeatures:1.Invisible camera: Using invisible digital camera with a similar look to the ancient peephole,with one-click viewing with out garage to guard privacy.2.Fashionable design: trendy and basic design, straight forward features, it is appropriate for European and American aesthetics.3.120° wide-angle lens: geared up with a 120° wide-angle lens, clean perception into the small print exterior the door to reduce safety hazards.4.Zinc alloy outdoor sub-machine: Zinc alloy material is vandal-proof, it should stop human damage to the utmost extent5.Megapixel: With a professional security camera, you may restore photo particulars better, supplying you with a superb visual experience.Specifications:Type: magic eyeMaterial: Zinc AlloyType: Digital DoorbellLCD screen: 3.5 inchSensor: 1 Mega CMOS Sensor 480*320Function: Energy saving, Low Power AlertPower supply: 4pcs AAA batteries (not included)Door Hole Range: 14-35mmDoor Thickness Range: 35-100mmKeyword: digital door viewerIndoor system size: 120x62x20 mmDiameter (camera outdoors): 30 mmNet weight: 197gPackage List:1 x Outdoor Unit1 x Indoor Unit3 x Screw1 x Metal bracket