MOTOTRBO ATEX SOLUTIONS: THE PROFESSIONAL CHOICE FOR DANGEROUS AREAS. Threats from explosive gas, combustible dust or chemical vapours, from an oil rig to an open mine, your workers confront them daily. Safe, reliable communication is absolutely critical in such dangerous environments. That’s where the power and performance of MOTOTRBO digital radios stand out. The MOTOTRBO DP4000 Ex Series combines the best of two-way radio functionality with the latest digital technology. It integrates voice and data seamlessly, offers enhanced features that are easy to use, and delivers increased capacity to efficiently connect all your crews. With exceptional voice quality, long battery life and ATEX-rated for safety, the DP4000 Ex Series keeps your workers connected safely and productively, wherever the job takes them.