4.3" Black Basic Video Doorphone

4.3" Black Basic Video Doorphone. Night Vision Capability: Equipped with night vision for clear visibility in low-light conditions. Two-Way Intercom: Enables 100-second two-way voice communication between indoor and outdoor units. Remote Door Unlocking: Allows unlocking electric locks in 1s or gates in 3s via indoor unit button. Wall-Mounted Installation: Designed for convenient wall-mounted setup for both indoor and outdoor units. RoHS and CE Certified: Meets international safety and environmental standards with RoHS and CE certification. Flexible Customization: Offers full, flexible, and minor customization options based on samples or designs. 100% Quality Inspection: Every finished product undergoes visual and functional inspection before shipment. Adjustable Settings: Users can adjust brightness, contrast, color, volume, and ring tones via settings menu.