iPhone Screenshots


For using this app properly You have to own this S4h Pro device!

The S4H-TMC-00 temperature sensor is fitted with two external probe (2m long cable). The sensor can be used as a simple temperature probe or as a thermostat with two adjustable temperature limits. Information about temperature is sent from the sensor to the cloud via Wi-Fi and the home AP at 5-min interval. In the thermostat mode, notifications are sent outside of the selected time intervals when the temperature falls below or exceeds the preset limit. Information on the cloud is sent to your smartphone, where you can display it using the S4h Pro application as a numeric value or in the graph. The measuring range of the internal probe is from -50°C to +100°C (58°F ÷ +212°F).

What’s New

Version 1.0.1

some running improvement and bugs fixies

App Privacy

The developer, Spel a.s., has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    Up to six family members will be able to use this app with Family Sharing enabled.

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