Electronic camera door viewer2.4 inch HD Screen Display Home Smart Doorbell Security Camera Electronic Door ViewerWhen it comes to unknown visitors, you must be puzzled. With this smart door viewer, 135-degree wide viewing angle, which provides you with a wide field of vision, so you can know the visitor information timely and clearly. Protect you and your family day and night. Bring you a new experience. It is really your safety advice.Features:2.4 inch super bright TFT LCD display screen, shows images or videos clearly and smoothly.300000 pixels HD camera for HD image capturing and video recording, timely and clearly photograph and record visitor information.135 degree wide angle lens, which gives you a wide field of vision to ensure maximum home security.24-hour security monitoring, protect you and your family all day and night.Infrared night vision instrument: clear image during the day and night, you can still see the outside clearly in the dark.Easy to install and use, no special tools, saving time and effort and saving money.Specification:Condition: 100% Brand NewMaterial: ABS plasticColor: as picture shownSensor: 300,000 pixel CMOS active digital image sensorPhoto or video: supportDoorbell: doorbell function, 2 ringtones availableMicro memory card slot: maximum support 32GB(Not included)Infrared: 4 infrared LED lights, with night vision function. The LED will open automatically in the dark.Battery: 4 x AAA batteries (Not included)Hole Diameter: 14-60mm / 0.6-2.4inDoor plate thickness: 35-110mm / 1.4-4.3inProduct Size: Approx. 105 x 98 x 23mm / 4.1 x 3.9 x 0.9inVisual Distance: 5-6m / 16.4 x 19.7ftPackage Weight: Approx. 273g / 9.6ozPackage Included:1 x Display Screen1 x Door Viewer1 x User Manual1 x Installation PackNoticed:Batteries are not included!+ product2.4 inch super bright TFT LCD display screen, shows images or videos clearly and smoothly.300000 pixels HD camera for HD image capturing and video recording, timely and clearly photograph and record visitor information.135 degree wide angle lens, which gives you a wide field of vision to ensure maximum home security.Features2.4 inch super bright TFT LCD display screen, shows images or videos clearly and smoothly.300000 pixels HD camera for HD image capturing and video recording, timely and clearly photograph and record visitor information.135 degree wide angle lens, which gives you a wide field of vision to ensure maximum home security.