Offering unparalleled reliability and versatility, the Iridium 9575 PTT Satellite Phone is a dual-mode handset designed for both push-to-talk (PTT) and telephony services. This powerful device supports PTT, voice, data, SMS, SOS, GPS, and location-based services, ensuring seamless communication in any situation. The Iridium 9575 PTT Satellite Phone is fully interoperable with other PTT and LMR systems, allowing for easy integration and enhanced functionality. Built with MIL-STD 810F military-grade durability and an IP65 ingress protection rating, this robust handset is designed to withstand tough conditions. Additional features include a reinforced push-to-talk button and a diamond-treaded tapered grip, ensuring secure and comfortable use even in challenging environments.