Keep tabs on room temp flucuations with two smart E-Ink hygrometers at under $10 each (33% off)

Quick Take

Two E-Ink hygrometers for $20 means you get wireless room monitoring without draining batteries every month. The low-power display is the real draw here—these will outlast standard LCD competitors by months on a single charge. At under $10 per unit, the price is solid for Bluetooth-enabled sensors, though you'll need the GoveeLife app to log readings remotely; if you just want glanceable data without phone integration, a cheaper passive hygrometer might serve you better.

Description

GoveeLife E-Ink Bluetooth Hygrometer (2-pack) Buy for $20 (Reg. $30) What we love If there are some rooms in your home where temperatures vary and you’d like to be able to quickly tweak vents to balance things out a bit better, hygrometers like this can help. These feature an E-Ink display so they’re easy to read, even in bright rooms. They are smart too, allowing you to view history on your smartphone whenever the need arises.

Price History