I bought 6 for my RV; inside/outside/freezer/fridge/external fridge. I don't know about the battery life but they are very easy to set up and seem to be accurate to within a degree or two (as tested by placing them side by side).
Aerator Xiaomi diiib Dual Function Faucet Bubbler DXSZ001-1
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Floor fan Xiaomi Mijia DC Inverter Fan 1X CN, white
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Universal Dryer Thermal Cut-Off Kit With Thermistor And Fuse Replacement - Compatible With Kenmore, Samsung, Whirlpool, KitchenAid And More
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200-Count Disposable Coffee Filters With Lid For Keurig 2.0 & 1.0 Compatible Reusable Single Serve Pods - White
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56 Egg Storage Bin Set - 4 Stackable Bins W/ Handle & Lid, BPA Free Polyethylene For Fridge, Freezer & Pantry Organization
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Transform Your Refrigerator'S Drinking Water With WaterSentinel WSG-4 GE RPWF Filter Replacement
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ICEPURE 5 Micron Sediment Water Filter Replacement (4-Pack) For 10-Inch RO Systems Including Dupont WFPFC5002, Aqua Pure AP110, Culligan P5, GE FXUSC, Whirlpool WHKF-GD05, PP10-05 And More
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Bluefall Value Pack Of 3 Compatible Water Filters For GE MWF Replacement Refrigerator Filter
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