/products/raspberry-pi/raspberrypi_projects/b/blog/posts/building-an-emergency-calling-system-with-sim800-and-raspberry-pi-4-with-ivr-systemIn emergency situations, quick communication can be a matter of life or death. That&#39;s why the Emergency Calling System with SIM800 and Raspberry Pi 4 was created &ndash; to provide a reliable and cost-effective communication system during critica...en-USTelligent Community 12https://community.element14.com/products/raspberry-pi/raspberrypi_projects/b/blog/posts/building-an-emergency-calling-system-with-sim800-and-raspberry-pi-4-with-ivr-systemTue, 25 Apr 2023 13:13:40 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:311ffc43-127e-4b7a-babf-7c144921cb8ae14phil0<p>That&#39;s cool!&nbsp;</p><img src="https://community.element14.com/aggbug?PostID=25734&AppID=84&AppType=Weblog&ContentType=0" width="1" height="1">