We are a leading professional manufacturer of most complete production line of IP66/IP67 emergency telephone, SOS phone, weatherproof telephone, elevator telephone, tunnel trackside telephone, highway emergency phone, marine telephone, explosion proof telephone, prison telephone...
Our products have IP , PSTN/analogue and wireless GSM 2G 3G version. And they are CE, FCC, IP66, ITU-T, ISO9001, EN50121 approvaled. ATEX DNV certificate under process. ...
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