Temperature & Humidity Sensors Β· Head to head

Aeotec Multipurpose Sensor vs X-Sense STH0B Smart Thermometer Hygrometer

Full Smart Temperature/Humidity Sensors comparison in 2026

Updated October 2026
Data from the official Aeotec and X-Sense sites.
2026 verdict
Humidity and pressure are what separate these two devices, and the X-Sense STH0B Smart Thermometer Hygrometer is the better climate sensor of the pair, with the cheap price to match.
It reads temperature and humidity, keeps dew point and VPD history with CSV export, sends temperature, humidity and low battery alerts, and reaches its X-Sense SBS50 base station over an 868 MHz link rated for up to 500 m. The Aeotec Multipurpose Sensor is really a door and window contact sensor, with vibration, tilt and a temperature reading, and its stronger suit is open and close detection with broad platform reach. Pick the X-Sense STH0B Smart Thermometer Hygrometer to monitor room air, and the Aeotec Multipurpose Sensor for a door, a window or a vibration alert.
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FeatureAeotec Multipurpose SensorX-Sense STH0B Smart Thermometer HygrometerWinner
Price$37.99$11.49X-Sense STH0B Smart Thermometer Hygrometer
IntegrationsGoogle Home, Alexa, Samsung SmartThings, Home AssistantAlexa, Home AssistantAeotec Multipurpose Sensor
SensorsTemperatureTemperature, HumidityX-Sense STH0B Smart Thermometer Hygrometer
AlertsTemperature AlertsTemperature Alerts, Humidity Alerts, Low Battery AlertsX-Sense STH0B Smart Thermometer Hygrometer
Rating4.54.5Tie
Battery Life1 year1 yearTie
ConnectivityZigbeeOtherTie
ScreenNONOTie

What the differences mean

What each one measures

The Aeotec Multipurpose Sensor reads temperature plus open and close, vibration and tilt, with no humidity. The X-Sense STH0B Smart Thermometer Hygrometer reads temperature and humidity, with no contact or motion sensing.

Integrations

The Aeotec Multipurpose Sensor reaches Google Home, Alexa, SmartThings and Home Assistant directly. The X-Sense STH0B Smart Thermometer Hygrometer supports Alexa and a community Home Assistant integration, with no Google Home, SmartThings, Apple Home or Matter.

Alerts

The X-Sense STH0B Smart Thermometer Hygrometer sends temperature, humidity and low battery alerts as notifications. Only temperature alerts are documented for the Aeotec Multipurpose Sensor, with humidity impossible and battery alerts unknown.

How it reports

The X-Sense STH0B Smart Thermometer Hygrometer cannot report without an X-Sense SBS50 base station, which it reaches over a proprietary 868 MHz link rated for up to 500 m. The Aeotec Multipurpose Sensor is a Zigbee device that needs a coordinator instead.

Battery and warranty

The Aeotec Multipurpose Sensor uses a CR2450 rated at about a year, while the X-Sense STH0B Smart Thermometer Hygrometer runs two AAA cells for about a year and carries a two year warranty against no published figure for the Aeotec.

Which one to buy if

Winner
23% OFF
Prime exclusive deal
$11.49
$14.99
  • + Price: $11.49
  • + Sensors: Temperature, Humidity
  • + Alerts: Temperature Alerts, Humidity Alerts, Low Battery Alerts
  • - Integrations: Alexa, Home Assistant vs Google Home, Alexa, Samsung SmartThings, Home Assistant

What owners say

Owners of the Aeotec Multipurpose Sensor praise how quickly it pairs with SmartThings and Home Assistant over Zigbee and how accurately it reports open and close events, even on awkward mounts like screened casement windows. The added vibration sensing is singled out as genuinely useful for catching a knock, and the compact size keeps it unobtrusive. Their recurring complaint is battery life that falls short of the rated year on busy doors, and they caution that this is a contact sensor with a temperature bonus, not a humidity monitor.

Frequently Asked Questions

Which is better overall: Aeotec Multipurpose Sensor or X-Sense STH0B Smart Thermometer Hygrometer?

For climate monitoring, the X-Sense STH0B Smart Thermometer Hygrometer, which measures humidity, sends humidity and low battery alerts, and costs less. The Aeotec Multipurpose Sensor is the better device when the job is a door, a window or a vibration alert, which the X-Sense cannot do.

What is the biggest difference between the Aeotec Multipurpose Sensor and the X-Sense STH0B Smart Thermometer Hygrometer?

What they sense. The Aeotec Multipurpose Sensor detects open and close, vibration and tilt and reads temperature only, while the X-Sense STH0B Smart Thermometer Hygrometer measures temperature and humidity with no contact sensing at all.

Does the Aeotec Multipurpose Sensor measure humidity?

No. The Aeotec Multipurpose Sensor measures temperature alongside its door and window contact, vibration and tilt sensing, and it has no humidity sensor. The X-Sense STH0B Smart Thermometer Hygrometer is the one of these two that reads humidity.

Does the X-Sense STH0B Smart Thermometer Hygrometer detect doors?

No. The X-Sense STH0B Smart Thermometer Hygrometer is a temperature and humidity probe with no contact or vibration sensing. For door and window detection, the Aeotec Multipurpose Sensor is the right tool.

Does the X-Sense STH0B Smart Thermometer Hygrometer need a base station?

Yes. The X-Sense STH0B Smart Thermometer Hygrometer has no Wi-Fi of its own and communicates over a proprietary 868 MHz radio, so an X-Sense SBS50 base station is required to receive the readings.

Which works with more smart home platforms?

The Aeotec Multipurpose Sensor. It covers Google Home, Alexa, SmartThings and Home Assistant. The X-Sense STH0B Smart Thermometer Hygrometer supports only Alexa and a community Home Assistant integration.

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