Hytera Communications Co., Ltd. - Hytera launched the world's first "ia" level, also the highest level Intrinsically Safe (IS) TETRA radio, PT790Ex, at its second leg of Hytera Worldwide 360° Seminar 2016
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Hytera Mt680/mt682/mt685/mt688 Transmitter Tft Lcd Walkie Talkie Ip67 Tetra Mobile Car Radio Not With Gps - Walkie Talkie - AliExpress
Hytera Mobilfunk on Twitter: "New #TETRA ATEX radio: the PT790 Ex. Highlight: intrinsic safety level "ia". https://t.co/my00jcZPfS #hytera #atex https://t.co/258xPymBM2" / Twitter
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Everything under control: the PTC680 combines TETRA functionality and broadband services in one device - HMF Smart Solutions
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