Features 1、2.8in Color Display: Featuring a vibrant display, this peephole camera supports photo capturing, video recording, and night vision capabilities, ensuring clear and detailed surveillance around the clock. 2、PIR Motion Detection: Equipped with PIR motion detection and HD recording functions, this smart peephole camera enhances home security with 24 hour monitoring capabilities to defend your property effectively. 3、Multilingual Support and Expandable Storage: Our peephole viewer supports Simplified Chinese, Traditional Chinese, English, and Russian languages. It can accommodate up to a 128GB memory card(without) for HD image catch, video recording, and playback. 4、Extended Standby Time: Our peephole camera offers up to 30 days of standby time with a built in 2000mAh large capacity battery. With low power consumption and a USB C port, it ensures long lasting performance. 5、Easy Installation: With included mounting accessories and simple installation process, this smart peephole camera can be easily set up in minutes, providing easy security enhancement for your home. Specification Item Type: Peephole Camera Material: ABS Screen Size: 2.8 inch HD display Wide Angle: 90 degrees ultra wide angle Features: Photo taking, video recording, night vision, PIR motion detection, body sensing Battery: Lithium battery x 1 Capacity 2000mAh (built in) Languages: Simplified Chinese, Traditional Chinese, English, Russian Ringtones: 4 chord tones Ringtone Volume: High, medium, low External Storage: Supports up to 128G (memory card format FAT32) (no memory card included for shipping) Support Door Thickness: Approx. 40 to 110mm / 1.57 to 4.33in Suitable Door Hole Diameter: Approx. 16 to 45mm / 0.63 to 1.77in Operating Environment Temperature: -20 to 55℃ Package List 1 x Display 1 x Peephole 1 x Mounting Bracket 8 x Mounting Screws 2 x Washers 1 x Power Cord 1 x User Manual