Feature:1. Multi Functions: Indoor unit adopts 7in high definition digital LCD screen, with monitor, walkie talkie, unlocking, manual or automatic photography, video recording, visitor record, calendar and more functions.2. Intimate Design: The indoor monitor supports up to 32G small memory card, 16 kinds of ringtones, and multi language, practical and functional.3. Wireless Connection: The device can connect to WIFI or wired router, support the connection of 5 mobile phones, monitor and unlock mobile phones, support communicate with visitors through APP.4. Outdoor Safety: The outdoor unit adopts 1080 high definition camera, which is anti oxidation, hard wearing, with rain cover, wall mounted installation is more convenient.5. Easy Installation: Equipped with power adapter and terminal wire, the device can be installed easily by user. The indoor monitor can be directly connected to the outdoor unit through the 4 core wire.Specification:Item Type: Video Door Phone DoorbellMaterial: ABS, Acrylic, AluminumColor: SilverResolution: 1024x600Outdoor Unit Camera: 1080PCamera: 1/4 inch CMOSCamera Lens: 3.6mmCamera Angle of View: 92 DegreeCall Duration: 120 secondsMonitoring Duration: 60 secondsPower Consumption: Static<0.5W, call<10WSize: Indoor Unit: Approx. 18.2x12.3x1.8cm/7.2x4.8x0.7inOutdoor Unit: Approx. 16.5x9.6x4.2cm/6.5x3.8x1.7inInstallation Hole Spacing of Outdoor Unit: Approx. 9.7x6.5cm/3.8x2.6inSmall Memory Card Slot On The Back of Indoor Unit: Up to 32G small memory card (not included)Unlocking Time: 10sRinging Volume: 1-10 gear adjustableRing Time: 5-45s adjustableRecording Time: 15-45s adjustableUse: Home, studioWeight: Approx. 1610g/56.8oz.Package List:2 x Power Adapter1 x 5m Four Core Cable4 x Small Cable9 x Screw7 x ID Card8 x Green Screw Anchor1 x Manual1 x Indoor Unit1 x Outdoor Unit