Ambient Weather WS-1000-BTH Replacement Thermo-Hygrometer-Barometer for WS-1000, WS-1200 Weather Stations

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Ambient Weather WS-1000-BTH Replacement Thermo-Hygrometer-Barometer for WS-1000-WiFi, WS-1001-WiFi, WS-1200, and WS-1200-IP Observer Weather Stations.
Measures indoor temperature, humidity and barometer