Peephole Camera 2.4 inch Display Video Doorbell Home Door Bell Night Vision Digital Door Viewer Advantages :- Doorbell button / on off button click auto photo / video record (need insert micro SD card, optional), video record with more details than photo record- 2.4 inch high resolution color screen- With "do not disturb" mode, turn on this mode, there are no ring voice when pre doorbell, turn off this mode, ring voice come back- 3 levels volume of ring voice adjustable- 4 ringtones optional- 5 / 10 / 15 seconds screen keep on time optional- High-end case with super easy installPeephole of the door requirements:- Door thickne: 35-110 mm- Peephole diameter: 15-50 mm - Power supply: 3pcs AAA battery for months work(Not included)- Camera Resolution: 1.0 MP / 120 degrees- Night view: 2pcs LED for night view (because powered by battery, led light distance not more than 2 meters)- Support max 32GB micro SD card (optional)- Photo format: .jpg, Auto Loop Coverage, need TF card- Color: as picture- Gro weight: 400g 1 x Indoor Monitor1 x Doorbell Camera1 x Metal Bracket1x Screw Pack1x ManualNotice:- Suggest use brand battery with better performance- For power save, each video record about 8 seconds, can not record continuously- Because powered by battery, led light distance not more than 2 meters 2.4 inch Color Screen - Even kids and elderly people can see who is outdoor- Not only a doorbell, also a security guard for your home Record photo or video (Ring the doorbell andamp; pre button of monitor) - Support video record with more details than photo record (need install micro sd card (not include))- Support max 32GB micro sd card 2pcs LED lights for Night View Powered by 3pcs AAA battery(batteries not included) Dimension What include? How to install? - Exist peephole of door install- Not more than 5 minutes Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.