Bluetooth is a very popular technology used for short-range wireless communications
WIFI is a very well-known wireless network(wifi) protocol globally
A subscriber Identity Module (SIM) or SIM card holds a very important data
The Long-Range Wide Area Network (LoRaWAN) media access control (MAC) protocol is a global standard
Satellite communication is widely used for large area and remote area coverages
The Long-Term Evolution (LTE) Third Generation (3G)
Used for Industrial, Scientific and Medical (ISM) purpose
As the name suggests, Sub-GHz utilizes radio frequency lower than 1 GHz