... . Color TFT screen and built-in photo ID provide you vivid colorful life3. Support voice ... speaker plug port for scheduled bell ring6. Optional ID/Mifare/HID card reader7. Support WIFI/GPRS ,Wiegand ... keypad audio, anti-pass back, built-in photo ID, webserver for A/C, scheduled bell.Access control ... output, wired bell, door lock control,Optional functions: ID/Mifare/HID card reader, USB reader, RIS, built ...