W1209 Temperature Controller Module

Take precise control of your heating and cooling applications with the W1209 Temperature Controller Module. This compact and cost-effective module is perfect for DIY electronics, incubators, 3D printers, aquariums, or any project where reliable temperature regulation is essential.

Key Features

• Temperature Range: -50°C to 110°C for versatile applications
• Control Accuracy: ±0.1°C for precise temperature management
• Relay Output: Switch devices up to 10A at 12V DC
• LED Display: Clear digital readout of current temperature
• Three-Button Interface: Easily set target temperature and hysteresis
• 12V Operation: Compatible with a wide range of DC power supplies
• NTC Thermistor Sensor Included: Waterproof probe for flexible placement and integration

Whether you want to activate a fan when it gets too hot or switch on a heater when it’s too cold, the W1209 simplifies temperature automation. Learn how to wire, configure, and integrate the module with our detailed guide: W1209 Setup Instruction Guide.

For more options, explore other temperature sensors to build your own thermostat. Consider the shorter version with a waterproof probe for compact setups: NTC Temperature Sensor Thermistor 1m.

Similar digital temperature controller modules are also available in 12V and 24V versions, such as the W3230 Digital Temperature Controller 12V and W3230 24V.