This 4G/5G PoC (Push-to-Talk Over Cellular) radio is engineeredfor wide-area communication, allowing users to talk across cities,provinces, or even countries with no communication barrier.Because it operates on modern 4G/5G networks, it delivers stableand reliable global walkie-talkie communication without thedistance limits of traditional radios.Built with an IP54 water- and dust-resistant rating, the device isprotected from light rain, splashes, and everyday dust exposuremaking it suitable for both indoor and semi-outdoor environments. Designed for versatility, this PoC radio is ideal for hospitals, buildings and facility management, hotels, marine operations, logistics, and security teams, any setting where clear, extended-range communication is essential. Additionally, the device is tested and certified under IEC60068, an international standard for environmental durability. This certification ensures the radio can withstand temperature variations, vibration, moisture, and other environmental conditions, guaranteeing dependable performance in demanding applications.