Upcoming #3G shutdowns will continue to affect everyday devices. Many emergency systems and traffic alerts in cars will no longer operate, and a variety of home alert systems will be taken off the grid (https://cnn.it/36o5X5X). More the reason to switch to @Helium for #IoT 🎈.
即将到来的#3G关闭将继续影响日常设备。许多应急系统和车内交通警报将不再运行，各种家庭警报系统将被取消(https://cnn.it/36o5X5X).更多切换到@Hemium for#IoT的原因🎈.