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I know this is an old question, but if it can help in the future: You may want to check https://storetraffic.com, whom I work for :) We have the PEARL People Counter sensor which is battery operated, uses Wi-Fi, bidirectional and "stick-to-install". There is also an API available with our paid plans.


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LoRaWAN is one of the best technologies for collecting data from water meters. This is because LoRaWAN networks operate in sub gigaherz bands and apply low (~14dBm) TX power. This enables long (even 8-10 years) battery life if the meters report their counter only one or 2 times a day. However, bridging 10-20km distance for water meters is not realistic at ...


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