Power Supply Voltage: AC 110-230V Temperature Range: -40Celsius -99Celsius Temperature Measurement Accuracy: +/- 1Celsius (-40Celsius -70Celsius) Sensor Cable Length: 100cm Sensor Cable Type: NTC Size: 93mm x 56mm x 34mm Output Capacity: Cooling (10A/250VAC) Heating (10A/250VAC) Indicator Light Status: Cooling Indicator Light (Cooling and Heating Indicator Lights cannot be on at the same time): On: Cooling operation Off: Cooling Flashing: Press Delay Heating indicator light: On: Heating working Off: Heating off Setting indicator light: On: Parameter setting status Data indicator light (yellow light: Distribution network indicator light): Data transmission indicator light Network indicator light (indicating whether the APP is correctly connected to the device): On: Online Flashing: Offline Warning: The thermostat is prohibited from being used in the or in an excessively humid environment. It is forbidden to use in high temperature, strong electromagnetic interference, or a highly