Ambient Weather Wireless Indoor/Outdoor 8-Channel Thermo-Hygrometer with Four Remote Sensors WS-10-X4 Price: $64,99 (as of 23/07/2021 22:45 PST- Details) & FREE Shipping.

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The WS-10-X4 (ws-10) includes an indoor thermo-hygrometer inside the console, and four remote thermometer-hygrometer sensors (f007th), which are all Displayed at the same time
The display console can remotely read and update up to eight remote thermo-hygrometer sensors