1Using the adapter and cable provided in this kit, you can easily install it yourself, and the outdoor unit can be connected to the indoor display via a 6P wired cable. 2When the indoor display is connected to a wireless wifi router, you can connect your phone to the indoor display, and then the phone can record video or open the door and so on. 3Widely used in villas, apartments, houses, hotels, offices, public buildings, etc. 4Indoor monitor adopts multi-point capacitive touch screen, stable and easy to operate. 59-inch high-definition digital LCD display with taking pictures, visitor recording and calendar functions. 6Indoor display can take pictures manually or automatically, support up to 32G memory card (not included). 7Indoor monitor with monitoring, intercom, unlock, handsfree and do not disturb functions. 8Indoor display can support 8 mobile APP users, support for IOS / for Android system mobile phones, mobile phones can view and unlock. 9Outdoor unit uses 1080P HD camera with IR-CUT function.