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Inkbird Logging Temperature Sensor [Monitor Kegerator & Fermentation Temps] – Featured in “6 Upgrades for Your Kegerator”- $21.24 w/coupon + free prime ship
Inkbird Wireless Bluetooth Thermometer & Hygrometer Smart Sensor Data Logger with Waterproof External Probe/Magnet/Alert for Android&IOS Used for Food Storage Brewing Reptiles Instrument Ci…