Escam C01 3.5 inch Digital LCD 120 Degree Peephole Viewer photo visual monitoring electronic cat eye camera doorbell camera lInvisible camera: Usinginvisible camera with a similar appearance to the traditional peephole,with one-click viewing without storageto protect privacy. lFashionable design: fashionable and claic design, simple features, it is suitable for European and American aesthetics. l120 wide-angle lens: equipped with a 120 wide-angle lens, clear insight into the details outside the door to reduce safety hazards. lZinc alloy outdoor sub-machine: Zinc alloy material isvandal-proof,it can prevent human damage to the maximum extent lMegapixel: With a profeional security camera, you can restore picture details better, giving you a great visual experience. product parameters Screen 3.5" LCD, 480*320 camera 1MP camera lens Hidden camera shell zinc door hole diameter 14-28MM door thickne 40-100MM Power supply AAA LR03 AM-4 1.5V battery x 4(Not include) Packaging size 150x137x48mm Packaging weight 212g Shipment: WORLDWIDE