Feature: 1. Made of high‑quality material fiberglass, sturdy and durable, have a long service time. 2. Can realize temperature control accurately and quickly, easy and convenient to use and operate. 3. Can be widely used in various temperature control places, have wide application. 4. Small in size and light in weight, convenient to carry and use at any time, very convenient and practical. 5. With excellent and stable performance,, can replace old or damaged temperature control switch. Specification: Item Type: Temperature Control Switch Material: Fiberglass Temperature Control Range: -26℃-100℃ Temperature Control Accuracy: 0.1℃ Backlash Setting: 2/5/10/15℃ Temperature Measurement Input: NTC10K/B3950 L= Approx. 1 meter / 3.3ft Output Type: Relay output (maximum 10A) Temperature Setting Example: Whether it is heat dissipation or heating, the temperature that needs to be set is the smallest temperature value in the interval. Package List: 1 x Temperature Control Switch1 x Guide Line Note: The 12/24/220V wiring method is the same. W1705 uses a five‑pin relay to control the output. If you need to control the heating, you can wire it according to the heating method, and if you need to control the heat dissipation, you can wire it according to the heat dissipation connection method.