General description This WiFi Thermostat for Water Heating is a smart, programmable device that allows for voice control via Amazon Alexa and Google Home. It features an LCD display and is designed for embedded installation, making it suitable for both electric and water heating systems. Technical specifications Product Material: ABS Product Size: 86 x 86 x 40 mm / 3.38 x 3.38 x 1.57 inches Power Supply: AC 100-250 V 50/60 Hz Max Load: Water heating - 3A/AC250V, Electric heating - 16A/AC250V Ambient temperature range: 5 - 70℃ Temperature display accuracy: ±0.5℃ Working environment temperature: 0℃ - 50℃ Storage environment temperature: -10℃ - 60℃ WiFi frequency: 2.400-2.483GHz WiFi communication protocol: IP/TCP, MQTT Product design implementation standard: GB14536.1-2011 IEC60730-1:2011, IEC60730-2-9:2011 EN15500:2011 Product Color: Black, White (Optional) Version: WiFi, Normal (Optional) Type: Water Heating, Electric Heating (Optional) Installation This digital thermostat is designed