The iTalk 220 radio has two models, the 3G/4G model and the NFC model. Where the 3G/4G model is designed for mobility units and travel purposes, the NFC model focuses on Guarding and Patrol protocols.
iTalk 220
NFC (optional) / Bluetooth:
NFC and Bluetooth function modules bring more possibilities for extended use, like guard patrol options.
4G / 3G / GSM (GPRS) / GPS / WIFI Transmission:
It provides flexible ways of using PTT service under various radio environments, if WiFi is on, WiFi will be the first choice for transmission; if WiFi is off, then 4G / 3G comes first.
Global PTT Service:
Users can use PTT service globally via public operator’s existing mature 2G / 3G / 4G network.
Advanced Signaling Service
Kill / stun / revive, to enable flexible management.
iTALKPTT software Includes monitoring / recording and a unique guard patrolling system with IP54 Protection Design (Splash Proof).
Remain User Operation Habits of Critical Communication:
With supporting basic functions of professional two way radio, like voice services (all call / group call / private call alert call etc ); Text message; Tone alert (incoming call / outgoing call / text message / talk permit / low battery / emergency panic) etc.