INKBIRD ITC-308-WIFIDigital Temperature Controller Thermostat Temperature Regulator , Dual Relays 1 Heating & 1 Cooling for Smart Home, Incubator, Home Brewing, Greenhouse, Tool Kits ITC-308 WIFIEU US UK AUVersion Bullet Point WIFI & APP:WIFI smart controller supports both IOS & Android WIFI supports:2.4GHz Wi-Fi router F ree APP:InkbirdSmart which is able to monitor temperature at any time. Dual Relay Output:Dual relay output, which can connectheating and cooling device at the same time. Alarm for Safe: High/Low temperature limit setting alarm. Convenient Design: Plug-n-play, easy to use.Support /reading and Temperature calibration. Long Warranty: The controller itself has 2 years warranty while the temperature sensor has 1 year warranty. Maximum output load:US Plug:1100W(110V)/ EU/AU/UK Plug: 2200W(220~240). Feature Plug and play design, easy to use. Support reading with Centigrade or Fahrenheit. Maximum output load:1100W(110V)/2200W(220~240V). Temperature calibration, Compressor delay protection for refrigeration control. High and low temperature alarms are available. Dual relay output, be able to connect with refrigeration and heating equipment at the same time. Dual display window, be able to display measured temperature and set temperature at the same time. Heating/Cooling differential function could be set separately for refrigeration and heating to protect temperature controller from violent change. Power: Voltage: 100~230Vac50/60Hz, Current: 10A, Max Wattage: 1200W(110Vac)forUS Plug, 2200W(220Vac) for EU UK AU Plug Type of temperature probe: R25=100K1%, R0=26.74~27.83K,B25/85=3435K1% Temperature measurement range:-40~100/-40~212 Temperature display accuracy: 0.1 /(<100/), 1/(