EST-100
Control your Smart Thermostat
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Free
About
With the EST-100 Smart Thermostat any electric storage water heater will become a Smart Home device. Integrated Wi-Fi module enables wireless connection to the water heater.
This app allows you to control and configure your EST-100 thermostat from your iOS device, either locally, or remotely.
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What's New in EST
2.2.8
April 17, 2026
bug fixes and performance improvements
