Can I use the Zigbee stack on sub Ghz chips like the CC1101 with an ARM MCU? Or maybe the CC430 or CC1200?
I like the capabilities of Zigbee but I would like to take advantage of the longer range of sub GHz. I want to have about 300 nodes sending temperature data every 5 minutes or so to a central gateway. Very low data rates and speed is not an issue. I mostly care about reliability.
I know that Zigbee operates on the 900 Mhz spectrum but I'm having difficulty finding any resources regarding it's implementation.
Thanks