
Hot Sell Basic 4.3" Physical Button OSD Menu Video Black Doorphone. Night Vision Capability: Equipped with night vision for clear viewing in low light conditions. Two-Way Intercom: Supports 100-second two-way voice communication between indoor and outdoor units. Remote Door Unlocking: Allows unlocking electric locks (1s) and gates (3s) via indoor unit buttons. Wall-Mounted Installation: Designed for easy and secure wall-mounted installation. Customization Options: Offers flexible customization including samples, designs, and minor adjustments. CE and RoHS Certified: Meets international safety and environmental standards with CE and RoHS certification. 100% Product Inspection: Every finished product undergoes visual and functional inspection before shipment. OEM and ODM Services: Manufacturer provides both OEM and ODM services for tailored production needs.