4 or 8 FXS ports with PSTN life line in case of power failure2 10/100 Mbps network ports (switched or routed)Comprehensive codec support, caller ID, f..
With the keyboard and RF card reader1.Material: Butov aluminum2. Output relay: 2 output relay for door lock3.Supply and clean-resistant: IP65 certific..
Ultra clear, stylish appearance7” capacitive touch screen with energy saving modeReception of a HD picture from the door communicatorTwo-way communica..