Call Progress Detection For Automatic Hang Up On Cpc Busy Signal Dial Tone Or Silence
• Built-in temperature and humidity sensor control automatic heater operation
5 or 10 configurable guest service keys
Do Not Disturb (DND)/Three-way conferencing
Doorbird A1121-S, SURFACE-MOUNT IP ACCESS CONTROL DEVICE, RAL 7033, stainless steel, powder-coated, semi-gloss, Part# 423893504 Premium software Call Progress Detection For AutomaticThe efficient Doorbird A1121 S 423893504, SURFACE MOUNT IP ACCESS CONTROL DEVICE, RAL 7033, stainless steel, powder coated, semi gloss is a multi technology access control system and stand alone solution for back and side doors, garages, storage and packing rooms, and bicycle and machine rooms. Features: Surface mount housing included WiFi LAN connection (PoE capable) Keypad 125 KHz and 13. 56 MHz RFID reader Tamper sensor Wiegand interface 2 freely