Peephole Viewer YB 43AHD M Installation instructions

Product Link: http://www.geekbuying.com/item/YB-43AHD-M-Smart-Digital-Door-Viewer---Silver-369568.html At home mode When a visitor presses the door bell button, the machine will ring the door bell. Out of home mode When a visitor presses the door bell button, the machine will tip "the owner is not at home, please press again to master message" NO disturb function Select the door bell distorb mode, it will enter the sleep mode , let you have your own time, no specific time for a visitor to bother you. 4.3" HD TFT screen HD display, clear identification of high energy, beyond your imagination. PIR motion detection RIR motion detection function, it can take photos for visitors and you can select video mode. -~-~~-~~~-~~-~- Please watch: ""Cubot Rainbow 2" Review. Budget Double Rear Camera Smartphone" https://www.youtube.com/watch?v=b5-uKtUswQM -~-~~-~~~-~~-~-