An Arduino is equipped with a piezo sensor to detect impact, and a GSM shield takes care of the texting. It’s an interesting concept, similar to requiring police officers to wear body cameras.

arduino gsm security alarm. Working of the system is very simple and self-explanatory. ... (or by another electronic module). After the “call” key (S2) operation, the call can be aborted by depressing ...

created by Hackaday member Timothy Woo to enable Arduino users to easily connect low-power Internet of Things ... (with only T-mobile supporting 2G/GSM ... their new SIM7000A LTE CAT-M module at a ...

Telefónica and Arduino present a device with M2M communication to facilitate development of the internet of things. The new connected device represents the embodiment of the initiative presented ...

2. Arduino’s MKR GSM 1400 is based on the Atmel SAMD21 and a SARAU201 GSM module.(Courtesy of Arduino). Banzi said, “The idea is to reuse the same format to produce a wide range of different ...

The Spark Electron was released a few days ago, giving anyone with the Arduino IDE the ability to send data out over a GSM network. Of course, the Electron is just a GSM module tied to a microcontr… ...