W1209 -50-110°C 12V DC Digital Red LED Display Thermostat Temperature Control Switch Sensor Module with Waterproof Sensor Probe
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<b>[Product Information]</b><br>
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<li>Temperature range :-50-110 ℃.</li>
<li>Static current: ≤ 35MA, attract current ≤ 65MA.</li>
<li>Environmental requirements: -10 ~ 60 ℃ ，Humidity 20% -85%.</li>
<li>Relay output interface is a switch, when it working ,these two ports are connected.</li>
<li>If not work, these two ports are not connected. Pls know it .</li>
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