Manager (Display: 10.1-inch LCD screen Resolution:1280*800 Interface: Power *1, Network Port*1, Microphone Input*1, Alert Interface*1 (Reserved), USB Interface*1 (Reserved), HDMI Interface (Reserved) Power Supply Voltage Range: DC12V Maximum Power Consumption: 8.4W Call Answer/Active Call: Receive Door Call, Answer and Visual Intercom; Support Active Call Door Machine Monitoring Function: Support Remote Monitoring of Door Camera; You Can View Objects According to the List Unlock Function: Support Active Unlock After Remote Calls Alarm Event: Support for Receiving Indoor Alarm Events; Support Alarm Handling Manager Call Transfer Function: Support Manager 1 Unanswered, Call Transfer Manager 2, Manager 2, Manager 2 Unanswered, Call Transfer Manager 3. Ringtone recognition: It supports the setting of different ringtone functions for ringtone recognition, and the volume can be adjusted by yourself. Size: height 190mm × width 330mm × thickness 97mm Weight: 2.84kg Installation method: desktop Operating temperature: -10°C~55°C Working humidity: 10RH%~95RH%)