Using a licence free walkie talkie handset is relatively straightforward. However there are several points to be noted as it is different to using a mobile phone with which most people will be familiar.
Wireless & Wired Connectivity Topics:
Mobile Communications basics 2G GSM 2G GPRS 2G GSM EDGE 3G UMTS 3G HSPA 4G LTE 5G LMR / PMR WiFi IEEE 802.15.4 DECT cordless phones NFC- Near Field Communication Ethernet Serial data USB Z-Wave SigFox LoRa VoIP
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