iPTT P500:
2G/3G/4G LTE | WiFi | Bluetooth | Live GPS Location Tracking | Historical GPS Location Tracking (Snail Trail) | Panic/Alarm Button | Group/Individual calls | Call Log | Rugged and Robust | Multi-Network SIMs (giving you the benefit of all available Mobile Networks)
iPTT announces the iPTT P500 Hand Portable PTT over Cellular Radio
iPTT P500 4G LTE WiFi Bluetooth Panic/Alarm Button