Title 2.4Inch Video Doorbell 145Degree Peephole Viewer Video Eye Door Bell Smart Home Outdoor Camera Monitor Visual Doorbell Features The product is installed in the position of the door viewer hole on the door, replaces the optical door mirror, and clearly displays the image outside the door on the screen of the host inside the door, allowing the owner to see the visitor outside the door at home and take pictures manually. The outboard machine replaces the traditional optical cat's eye, and does not need eyes to look at. It has a wide viewing range and is not limited by height. It can be applied to the elderly and children. Outer machine zinc alloy material (theft, anti-hit, anti-peeping). Built-in concealed camera outside the door machine, appearance similar to the traditional cat's eye (CMOS 300,000 pixels, maximum support 640 * 480P, display / recording outdoor screen) The door unit is with 2.4-inch TFT LCD screen and 240(RGB)*320 screen resolution. The host uses a single button operation, simple operation, functional and practical. Specification Indoor unit size80mm*80mm*18mm Outdoor machine size33mm*33mm*7mm Indoor machine materialABS plastic Outdoor machine materialZinc alloy LCD screen type2.4-inches LCD screen resolution240(RGB)*320 TF cardMaximum support 32GNot included Maximum picture size640480 stand-by current100UA Operating temperature and humidity-30C-65C(outdoor) / -10C-50C(indoor) Humidity is less than 90% Protection levelIP55 Installation methodScrew plate Applicable door35~110mm For cat eyes15~25MM Package Size190*117*76mm Host colorBlackGoldOptional Package List 1*Outside the host 1*outside the door 1*charging line 6*screw 1*hanging plate 1*certificate 1*service card 1*product manual