STC-3008 Dual Digital Temperature Controller Two Relay Output 12V 24V 220V Probe
✅Multiple Power Options – Compatible with 12V, 24V, or 110-220V AC. Relay Output: 2 x 10A/240VAC (Heating & Cooling). ✅Clear Dual LED Display – Red for set temperature, blue for current reading. ⚡ Double-check polarity and relay load capacity.