Typically $11.40 — price, ratings, and availability change often, so check the current listing before you buy.
A Bluetooth thermometer and hygrometer with app control, data logging, and alerts — know exactly what the air is doing in any room.
Quick Take
Basement too damp? Nursery too dry? This tells you before mold or a cranky baby does. 155,000 reviews can't be wrong.
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Basements, nurseries, wine storage, and guitar rooms
Smart Home
Turn one wall outlet into five plus four USB ports, with a built-in dusk-to-dawn night light and surge protection baked in.
Best for: Bedrooms, dorms, and anywhere outlets are scarce
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Staff PickSmart Home
Turn any lamp, fan, or coffee maker into a smart device. These compact WiFi plugs work with Alexa and Google Home for voice control and schedules — no hub required.
Best for: Automating lamps, fans, and coffee makers on a budget
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Smart Home
Dual-band range extender with a Gigabit Ethernet port and coverage up to 2,200 sq. ft.
Best for: Homes with one room where the WiFi always drops.
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