Built-in memory for up to 40 photos! The electronic viewfinder is a perfect complement to home, apartment or office equipment. Thanks to it, you do not have to bend down to look through the traditional "Judas" and get a preview. In addition, the device acts as a doorbell and allows you to record visitors. This is the only such model on the market with a Built-in Battery, which on one charge can work for up to 120 days! Excellent workmanship and modern design Huge color display LCD 2.8" Super wide viewing angle 90 degrees Colorful kamera CCD with night mode Built-in 2 infrared LEDs - kamera sees in total darkness The doorbell function - after each click on the doorbell in the external module - the internal module will play the sound and the viewfinder take a photo and remember it in the device. Built-in memory for about 40 photos - after filling the overwrite function (at any time it is possible to make a memory format) BUILT-IN BATTERY 1000mAh (charging cable included) The viewfinder fits 99% of available doors with a width of 32-120mm Simple and non-invasive installation Full Polish manual for installation and operation The device is very easy to install - in just 4 quick steps everyone will be able to mount them at home. Very careful execution. It fits perfectly in the apartment. Thanks to the viewfinder, we will be able to check whether someone called the bell during our absence. Every time you click on the doorbell, the device turns on, takes a photo and saves it to memory. Additionally, during the preview, you can manually take a photo of the situation za the door. Installation of the viewfinder Choose a screw with a length corresponding to the thickness of the door and screw it into the hole at the back of the viewfinder. Insert the viewfinder into the door viewfinder hole, making sure the signal wire and screws protrude on the other side of the drzwi.Przełóż signal tape through the top slot, and the screws through the bottom slot of the metal frame, then slide the metal frame up to move the screw into the narrower part of the hole. Make sure that the arrow on the metal frame is pointing upwards. Peel off the 3M tape covers and mount the frame on the door. Tighten the screws to stabilize the viewfinder and metal frame. Insert the signal connector into the socket in the display and slide the display onto the frame on the door. Take care of your comfort and safety It will no longer be necessary to bend down and stare at the traditional "Judas". Use and operation is simple and convenient. Construction of the device RESET button ButtonDOWN UPPER button MicroUSB port for charging the built-in battery Built-in 2pcs. IR Color Camera Lens Bell button Photo on and off button Technical specification Color screen size LCD : 2.8 inch 480x320px Kamera in colour: YES Lens Viewing Angle: 90 degrees Possible door width: 32-120mm Possibility of installation in place of the old viewfinder : YES for holes with a diameter of 14-22mm Power supply : built-in 1000mAh battery (up to 120 days of operation) Doorbell function: YES Photo function: YES (when you press the bell button or manually during preview) Built-in memory: YES (up to 40 photos in memory with overwrite option) Automatic device on: Yes when you click the doorbell Automatic shutdown of the device: Yes after about 15s / 25s or off Ability to format device memory : YES Brand: MBG LINE Doorbell function When the person in front of the door presses the doorbell button, you will hear a pleasant call signal, emitted by the built-in gong. This way you know what to expect before you get to the door. The automatic day/night mode is fully adapted to work in all lighting conditions, providing visibility up to 5m even in complete darkness. In addition, the sensor switches the vision mode automatically based on the amount of light in the viewfinder environment. Wide viewing angle 120 degrees Comes with Viewfinder with screen LCD 3.0 inch External part with bell and lens Set of mounting screws with 3 different lengths USB cable - micro USB Full instructions in Polish All packed in an elegant box, perfect for prezent