The ALTAIR io™ 4 is designed for the new era of industrial safety: fully connected from day one. With built-in CAT-M LTE cellular connectivity, it communicates directly with the MSA Grid cloud platform, bypassing the need for IT team involvement or infrastructure. This gives you real-time visibility into gas readings and the location of every worker, wherever they are. In emergencies, every second counts—and with the ALTAIR io 4, you don't waste time setting up networks; it arrives ready to protect and inform.