Sonifex now offers an affordable and convenient upgrade kit featuring a swappable module, designed to convert your existing legacy DHY-04G and DHY-04HD units to the latest VoLTE standard. This upgrade ensures that your equipment remains compatible with emerging communication technologies, providing long-term reliability and improved performance for future applications. The process is straightforward, involving simple disassembly that minimises shipping costs and reduces downtime. Additionally, key hardware components are retained, making the upgrade both cost-effective and efficient, helping you keep your system up to date without the need for complete replacements.