17inch highdefinition digital LCD monitor with photo, video, visitor record and calendar function. 2Indoor monitor adopts multipoint capacitive touch screen, stable and easy to operate. 3The indoor monitor has monitoring, intercom, unlock, handsfree and do not disturb functions, can take pictures manually or automatically, and supports up to 64G TF card (not included). 4The indoor display can be connected to a wireless wifi router, volume, brightness and color are adjustable. 5The indoor display can support 8 mobile APP users, support for IOS / for Android system. 6Mobile APP with monitoring function, supports remote viewing and unlocking manual photo taking, video recording with mobile phones. 7Antioxidation and wearresistant outdoor unit, with rain cover, wall installation is more convenient. 8Can be directly connected to the electric lock, with unlock delay setting. Equipped with power supply and terminal line, users can install it by themselves. 9The outdoor unit uses 1000TVL analog highdefinition camera with IRCUT. 10RFID card and password, remote control type, support 2000 ID cards to unlock, 2000 passwords to unlock, 100 remote controllers to unlock. 11Widely used in villas, apartments, houses, hotels, offices, public buildings, etc.