✅  Description

The W1209 Digital Temperature Controller Module is a compact and cost-effective thermostat designed for precise temperature control. Powered by 12V DC, it features a 3-digit LED display, waterproof NTC sensor, and relay output to automatically control heating or cooling devices. With a wide temperature range of −50°C to 110°C and adjustable parameters, it is perfect for incubators, water heaters, refrigeration systems, and DIY electronics projects.