19 Oct '15, 1pm

3 Useful Wireless Technologies You Should Know About

3 Useful Wireless Technologies You Should Know About

Most of you are intimately familiar with the popular short-range wireless technologies such as Wi-Fi, Bluetooth, ZigBee, 802.15.4, and maybe even Z-Wave. All of these are addressing the Internet-of-Things (IoT) movement. But there are other, lesser-known technologies worth considering. I have identified three that justify a closer look, especially if longer range is a requirement: These are LoRa , Sigfox , and Weightless . Related Point-to-Point Wireless Backhaul Network Stretches Over 150 Miles Wireless Quiz: How Much Do You Know About Microwaves? Wireless-Charging Technology Works With Metal Cases All of these are relatively new and solve the range problem for some IoT or Machine-to-Machine (M2M) applications. These technologies operate in the <1 GHz unlicensed spectrum. Lower frequencies always give longer range for a given power level, thanks to the physics of radio wa...

Full article: http://mwrf.com/blog/3-useful-wireless-technologies-you-s...

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