Doorbird D31TDH

Night Vision: 12 infrared LEDs for optimal visibility in darkness. Light Sensor: Automatic adjustment to lighting conditions for night vision mode. HDTV Video: Ultra-wide-angle, hemispherical lens with a 180° field of view. QR Code Reader: Configurable via app, allows for individual QR codes for access control. Display Module: 17.78 cm (7 inches) ultra-bright touch display, operable even when wet, customizable. Bluetooth Low Energy (BLE): Access control with key fobs, compatible with external sensors and smart locks. Integrated Accessibility Module: Hearing loop, acoustic signals, and visual status indicators for enhanced accessibility. RFID Reader: 13.56 MHz, remotely configurable via app (e.g., access time windows). Motion Sensor with 4D Technology: Detection range up to 10 m, individually adjustable via app. Open API: Local interface for integration into third-party and SIP systems. Smart Home & NVR Compatible: Support for KNX, Loxone, Synology, AVM FRITZ!Fon, and many other systems. Smart Transmission Mode (STM): Real-time audio/video transmission optimized for Wi-Fi, 3G, 4G, and 5G. Custom Time and Action Plans: Example: RFID key fob can only have access during specific times. Geofencing: Automatic door and gate opening upon returning home. Two freely configurable bistable relay switches: Control of two doors or gates via app. Video and Audio Call: To smartphones, tablets (iOS, Android), or SIP landline phones. Easy Network Connection: Connection via network cable or 2-wire transceiver to RJ45 socket. Door Opener Automation: Convenient for office and practice environments. Virtual Keypad Module: Individual PIN codes and events configurable via app. Echo and Noise Cancellation (AEC, ANR): Clear audio quality through advanced filtering technologies. Wiegand Interface: Output of keypad and RFID reader data for external systems.