Thankfully, some of the best home security systems use cellular networks as a backup connection. After all, it’s one of the most reliable wireless technologies available. We tested over 60 security ...

(Google Translate from French) The phone uses an ESP32 at its core, with a SIM800L GSM modem to interact with the cell network, including retrieving the system time. A small battery is included as ...

Through its mobile mining app, trust-based security system and growing ecosystem of applications, Pi ... [+] aims to bring crypto to everyday users without the barriers of expensive hardware or ...