This frog is using an older version of the Sainlogic Wireless Weather Station with Outdoor Sensor from amazon.com
The older version uses 433 MHz to communicate from the station to the base unit.
Home Assistant uses the RTL433 package to convert the received 433 MHz data to MQTT sensor messages.
The MQTT sensor is then directly referencable in Home Assistant.
It appears for the same $139 price, the newer version has a better indoor base unit, which connects to Windows via USB.
The older version uses 433 MHz to communicate from the station to the base unit.
Home Assistant uses the RTL433 package to convert the received 433 MHz data to MQTT sensor messages.
The MQTT sensor is then directly referencable in Home Assistant.
It appears for the same $139 price, the newer version has a better indoor base unit, which connects to Windows via USB.
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