Hytera
In order to meet the growing needs for intrinsic safety and reliable communication, Hytera brings the PT790Ex, the world's first explosion-proof "ia" certified TETRA radio. Ia" is the highest level of Intrinsic Safety, it means that circuit boards have three protection measures.
The PT790Ex TETRA provides exceptional performance, even under adverse conditions, resists temperatures between -30º C and 60ºC, in the presence of methane and dust, the main risk in coal mines. It has great operation in moments of ignition and even when a gas explosion has happened.
The built-in GNSS module supports location in GPS, GLONASS and Beidou systems with high sensitivity and accuracy of less than 2 meters. To consolidate the safety of the users of this terminal, the Lone Worker function will automatically trigger an emergency call if there is no radio operation in a predefined period of time.
The PT790Ex radio allows you to make private and group calls, send and receive messages with a battery charge for an approximate duration of 14 hours. It has currently been developed to operate in the frequency bands of 380-430MHz / 806-870MHz.
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