An explosive environment is an area where combustible gases or dust are present in sufficient quantities to cause an explosion. Workplaces that involve the manufacture, handling, storage and transportation of explosive substances, such as in the petroleum, chemical, coal, pharmaceutical and food processing industries, can become explosive environments. In these sectors, the use of an intrinsically safe Professional Radio is crucial to ensure safety and effective communication.
Three Necessary Conditions for an Explosion

Explosive substances: Gases such as hydrogen, acetylene, methane, as well as flammable dust and fibers, must be present in a certain density.

Presence of oxygen.

Ignition sources: Include electrical sparks, mechanical sparks, electrostatic sparks, high heat, and light energy.
Two-way radio communication is crucial in explosive work environments. However, standard two-way radios should not be used as they can make a potentially dangerous situation even more risky. In this context, it is essential to use intrinsically safe Professional Radios.
What is the Difference Between Non-Flammable...


Intrinsically safe radios are designed to meet stringent safety standards, preventing any possibility of sparks during use and limiting the heat generated. The batteries in these radios are also specially designed to prevent sparks and eliminate short circuits. The design and materials of the radio enclosure are chosen to prevent static electricity and sparks. In addition to radios, accessories such as microphones and headphones must be intrinsically safe.
and Intrinsically Safe?
Where communication is efficient
You find COM3!
With more than 30 years of global experience, COM3 is a leader in the development, manufacturing and distribution of professional radio communications and digital radio communications solutions.
In Brazil, we have been present for more than 10 years, consolidating COM3 as the main reference in professional radio. Here, we value our partners through close relationships, specialized support and a wide range of benefits.
Innovation in radio communications for a safer world
Voice
With COM3 professional radios, your team can rely on reliable communication and high-quality audio, ensuring that each message is transmitted with complete clarity, even in noisy or critical operating environments.
Voice + Data
COM3's DMR and TETRA technology takes digital radio communication to a new level, combining voice calls with data transmission, such as integrated GPS, text messaging, private and group calls. All this with greater security.
Voice + Data + Multimedia
COM3 multimode radios combine the best of wideband and narrowband in a single device. Based on ETSI TETRA and DMR standards, they offer stability and reliability.

