Family mode: When a visitor presses the doorbell button in front of the door, the device rings and lights up, and automatically takes photos to store the visitor. Starting method: first press the doorbell button to beep, automatically take photos to register visitors, and the screen does not enter the monitoring state Do not disturb: when a visitor presses the doorbell button in front of the door, the machine does not ring and automatically takes photos to store the visitor. After taking a photo, save it to the TF card, you can browse the computer through the menu or use a card reader. When the person in the house presses the button, the machine turns on and displays all the outside conditions on the large screen; when the machine is turned on, when the screen is displayed on the screen, the person in the house presses Reg Built-in RTOS operating system, fully support UI menu-style configuration and management; Support video mode or camera mode to record to prevent personnel; Video mode can be selected from three periods: 10 seconds, 20 seconds and 30 seconds; The camera mode is divided into three modes: one shot, two consecutive shots and three consecutive shots; Auto-off time has four modes: 10 seconds, 20 seconds, 30 seconds and off; Support manual image capture; Equipped with a 4.3 inch bottom 8-bit TFT LCD display; Built-in multiple ringtones for selection introduction Equipped with DC3.7V 1800MAH lithium battery; Integrated design, compact structure, high reliability; Full metal cat head shell, beautiful and anti-vandal; Golden anti-aging craft cat head and golden host are optional; Install through the reserved peephole on the door, which is convenient and quick; Using EEPROM data storage method, the stored data will not be lost after power off; Support high speed TF memory card up to 32G