Product characteristics
The advantage of this system is using existing telephone lines to replace the traditional system of special communication cable, using ordinary telephone instead of the traditional intercom.
The system saves the unit walkie-talkie, saved a large number of cable wiring, saving construction cost and system maintenance work.
The advantage of this system is using existing telephone lines to replace the traditional system of special communication cable, using ordinary telephone instead of the traditional intercom.
The system saves the unit walkie-talkie, saved a large number of cable wiring, saving construction cost and system maintenance work.
Function description:
1, LCD liquid crystal display with backlight
2, the keyboard light, convenient for use at night
3, mass storage, and storage 1000 number group
4, password lock, each room can be set a password, enter the password can open the door of owners
5, automatic on-hook, prevent busy
6, hands-free calls, clear sound quality, volume adjustable
7, may increase the IC / ID card to open the door
1, LCD liquid crystal display with backlight
2, the keyboard light, convenient for use at night
3, mass storage, and storage 1000 number group
4, password lock, each room can be set a password, enter the password can open the door of owners
5, automatic on-hook, prevent busy
6, hands-free calls, clear sound quality, volume adjustable
7, may increase the IC / ID card to open the door
8, support our telephone remote management system
Keywords:
SOS Telephone,Special telephone, Roadside telephone, Iron & steel factory telephone, GSM Telephone, ATM telephone, Hand-free telephone, Weatherproof telephone, Highway call telephone, Emergency telephone,Dial Telephone, Pda telephone, Hotel wall telephone, Switch telephone, telephone teade, Boat telephone, Kiosk telephone, Industrial Telephone, Waterproof Telephone, Loudspeaker telephone, Bank telephone, Tunnel telephone, Elevator telephone, prison telephone, Visitation telephone, telephone handset,Self-service telephone, wireless telephone, Gateway telephone, Armored telephone, Self-service telephone, Dockside Telephone, Refineries telephone, steel plant phone, pharmaceutical industry, telephone accessories,VoIP telephone,etc
