Temperature & Humidity Sensors · Head to head

X-Sense STH0B Smart Thermometer Hygrometer vs YoLink Smart Wireless Thermometer Hygrometer

Full Smart Temperature/Humidity Sensors comparison in 2026

Updated October 2026
Data from the official X-Sense and YoLink sites.
2026 verdict
A greenhouse that swings from dry to dripping is the humidity watch the YoLink Smart Wireless Thermometer Hygrometer is meant to keep.
It is rated for 5 years on two AA cells, can automate, and reaches Alexa and Home Assistant, with Apple Home, SmartThings and Matter through a YoLink Local Hub, over LoRa quoted to about a quarter mile. It is better reviewed. The X-Sense STH0B Smart Thermometer Hygrometer is the lower priced, needs an X-Sense SBS50 base station, quotes about 0.2 C and 2% RH, and keeps history with dew point, VPD and CSV export, but it has no automations and no Google Home, Apple Home, SmartThings or Matter. Neither has a screen. Choose the YoLink sensor for years of battery and automations. Choose the X-Sense probe when the SBS50 is already installed.
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Winner
YoLink Smart Wireless Thermometer Hygrometer
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$18.99

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FeatureX-Sense STH0B Smart Thermometer HygrometerYoLink Smart Wireless Thermometer HygrometerWinner
Price$11.49$18.99X-Sense STH0B Smart Thermometer Hygrometer
Rating4.54.7YoLink Smart Wireless Thermometer Hygrometer
Battery Life1 year5 yearsYoLink Smart Wireless Thermometer Hygrometer
IntegrationsAlexa, Home AssistantAlexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterYoLink Smart Wireless Thermometer Hygrometer
Warranty2 years2 yearsTie
ConnectivityOtherOtherTie
ScreenNONOTie
SensorsTemperature, HumidityTemperature, HumidityTie
AlertsTemperature Alerts, Humidity Alerts, Low Battery AlertsTemperature Alerts, Humidity Alerts, Low Battery AlertsTie

What the differences mean

Battery life

The YoLink Smart Wireless Thermometer Hygrometer is rated for 5 years on two AA cells. The X-Sense STH0B Smart Thermometer Hygrometer is rated for 1 year on two AAA cells. For a sensor in a freezer or an attic you would rather not open, that gap is the practical one.

Automations and platforms

The YoLink sensor can run automations and lists Alexa and Home Assistant, with Apple Home, SmartThings and Matter through a YoLink Local Hub. Google Home is not documented. The X-Sense STH0B Smart Thermometer Hygrometer lists Alexa and Home Assistant, does not run automations, and does not support Google Home, Apple Home, SmartThings or Matter.

What the X-Sense probe publishes

The X-Sense STH0B Smart Thermometer Hygrometer quotes typical accuracy of 0.2 C and 2% RH, a range of -20 to 60 C, and a proprietary 868 MHz link up to 500 m in the open to an SBS50 base station. History includes dew point, VPD and CSV export of up to 180 days. The YoLink sensor's published edge is range, about a quarter mile on LoRa, not a tight accuracy figure.

Both need a hub, neither has a screen

The X-Sense probe does nothing without an SBS50 base station, which holds the Wi-Fi. The YoLink sensor does nothing without a YoLink hub. Neither has a display, and neither is weather resistant. The X-Sense manual says it is not waterproof and should not live long term above 80% RH with condensation.

Which one to buy if

What owners say

YoLink Smart Wireless Thermometer Hygrometer owners keep coming back to range. They say the LoRa link holds through walls, floors and outbuildings, and they park the sensor on freezers, fridges, greenhouses, coops, crawl spaces and beehives. Alerts by app, email and text, with no subscription, are part of that praise, and setup is described as quick once the hub is in. History and automations let them look back at a swing after the fact. The complaints are the lack of a display, so every reading lives in the app, a hub that is mandatory, and a minority who see temperature or humidity drift away from a reference thermometer. The body is not weather resistant, even where owners tuck it into a greenhouse.

Frequently Asked Questions

Which is better overall: X-Sense STH0B Smart Thermometer Hygrometer or YoLink Smart Wireless Thermometer Hygrometer?

The YoLink Smart Wireless Thermometer Hygrometer, on a 5 year battery, automations and a wider platform list through its hub. The X-Sense STH0B Smart Thermometer Hygrometer is the lower priced probe for an existing SBS50 base station, with tighter published accuracy and CSV history, and with no automations.

What is the biggest difference between the X-Sense STH0B Smart Thermometer Hygrometer and the YoLink Smart Wireless Thermometer Hygrometer?

How long it runs, and whether a reading can trigger anything. The YoLink sensor is rated for 5 years and supports automations. The X-Sense STH0B Smart Thermometer Hygrometer is rated for 1 year, needs an SBS50 base station, and has no automation engine. Both need a hub and neither has a screen.

Do the X-Sense STH0B Smart Thermometer Hygrometer and the YoLink Smart Wireless Thermometer Hygrometer work without a hub?

No. The X-Sense probe talks over 868 MHz to an SBS50 base station, quoted to 500 m in the open, and that station holds the Wi-Fi. The YoLink sensor uses LoRa, quoted to about a quarter mile, and needs a YoLink hub. Neither has Wi-Fi on the sensor itself.

Who should buy the X-Sense STH0B Smart Thermometer Hygrometer?

A home that already has an X-Sense SBS50 base station and wants another temperature and humidity probe, with alerts, dew point, VPD and CSV export. Bought alone, without that station, it cannot report anything. It is not waterproof.

Who should buy the YoLink Smart Wireless Thermometer Hygrometer?

Someone watching a freezer, greenhouse, coop or outbuilding who wants a long battery and alerts by app, email and text. It is not weather resistant, it has no display, and Google Home is not documented. Apple Home, SmartThings and Matter need a YoLink Local Hub.

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