INKBIRD Temperature Controller C236T is a Wi‑Fi plug‑in thermostat and timer for on/off control of heating or cooling loads. It offers four control modes—temperature, timer, timer with temperature, and manual — with ten operation options. Rated 100–240 Vac, 50/60 Hz, 16 A; max output 1800 W at 120 V or 3680 W at 230 V. The included 2 m IP67 waterproof probe measures −40 °F to 212 °F (−40 °C to 100 °C) with ±2.0 °F/±1.0 °C accuracy. Functions include high/low temperature alarms, refrigeration delay (0–10 min), calibration (±8.8 °F/±4.9 °C), a backlit display with selectable modes, settings memory after power loss, and child lock. Suitable for greenhouses, incubators, fermentation, refrigerators, and heat pads; controlled devices plug directly into the unit.