Product features
1, Case: stainless steel plate, cold rolling of steel pan, riot and strong
2, Handset, buttons, buzzer, circuit boards, housing all parts using multi-layer waterproof, dustproof structure.
3, The telephone has good stability, strong anti-interference ability, in line with national standards GB / T 15279-94
4, The shell has a grounding device and internal circuit electrically isolated, with electromagnetic shielding function
5, Speech clarity, the earpiece sound good, can filter out background noise
6, Ultrathin lightweight appearance, wall design

Function
1, automatic dial function. Press the button, three seconds will automatically connect you to the designated telephone number.
2, the machine can lock the keyboard can dial a local or long distance phone.
3, call time limit, after a specified time, automatic on-hook, limit length determined by the customer
4, a switch quantity output signal,linkage with the alarm, monitoring

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