<div dir="ltr">902-928 MHz is an ISM (Industrial, Scientific & Medical) band in the US, i.e. license-exempt operation is allowed for any equipment that has type-approval (same as 2.4 & 5.8 GHz bands).<div><br></div><div>Ubiquiti (and others) already make radios where they have down-banded Wi-Fi chip sets to operate in the 900 MHz band. Because there is only 26 MHz of spectrum to work with, we see channel sizes of 5 MHz or 8 MHz.  And AFAIK these down-banded radios don't interoperate.  802.11ah should (eventually) result in interoperability.</div></div><div class="gmail_extra"><br clear="all"><div><div class="gmail_signature"><div><br clear="all">Thanks,<br>Brough Turner<br><br>Mobile: +1 617 285-0433   Skype: brough</div><div><span style="color:rgb(136,136,136)"><a href="http://broughturner.com/" target="_blank">Website</a> | <a href="https://plus.google.com/102447512447094746687/posts?hl=en" target="_blank">Google+</a> | <a href="https://twitter.com/#!/brough" target="_blank">Twitter</a> | <a href="http://www.linkedin.com/in/broughturner" target="_blank">LinkedIn</a> | <a href="http://www.facebook.com/brough.turner" target="_blank">Facebook</a> | <a href="http://blogs.broughturner.com/" target="_blank">Blog</a> | <a href="http://www.netblazr.com/" target="_blank">netBlazr Inc.</a></span></div><div><br></div></div></div>
<br><div class="gmail_quote">On Thu, Oct 22, 2015 at 9:52 AM, txt.file <span dir="ltr"><<a href="mailto:txt.file@txtfile.eu" target="_blank">txt.file@txtfile.eu</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">According to Wikipedia[1] it uses 900 MHz. Some network hardware<br>
companies sell 900 MHz devices. So this seems correct.<br>
<br>
[1] <a href="https://en.wikipedia.org/wiki/Template:802.11_network_standards" rel="noreferrer" target="_blank">https://en.wikipedia.org/wiki/Template:802.11_network_standards</a><br>
<div class="HOEnZb"><div class="h5"><br>
On 10/21/2015 09:52 PM, Benjamin Henrion wrote:<br>
> <a href="https://www.abiresearch.com/press/emerging-80211ah-low-power-wi-fi-standard-face-dif/" rel="noreferrer" target="_blank">https://www.abiresearch.com/press/emerging-80211ah-low-power-wi-fi-standard-face-dif/</a><br>
><br>
> Any idea which frequencies they are using?<br>
><br>
<br>
<br>
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<br></blockquote></div><br></div>