3Pcs W1209 DC 12V -50 to +110 Temperature Control Switch Thermostat Thermometer<br>Specification:<br>Supply voltage: DC 12VStatic current: &amp;le;35MA， attract current &amp;le;65MAOutput voltage: DC 12VOutput power: 10A relayMeasurement input: NTC (10K 0.5%) Waterproof SensorEnvironmental requirements: -10 ~ 60\u2103， Humidity 20% ~ 85%Dimensions: 48 x 40mmCable length: About 52 cmTemperature control mode: ON \/ OFFTemperature range: -50 ~ +110 CControl accuracy: 0.1 CHysteresis  accuracy: 0.1 CRefresh rate: 0.5SHigh temperature protection: 0 ~ 110 CResolution: When temperature is 0.1 C， the resolution is -9.9~99.9， other temperature segment is 1 C<br>Package included:<br>3 x Digital temperature control switch with cable