W1209 Digital Thermostat Temperature Controller 12V | XH-W1209 HW-557 Temperature Control Module

The W1209 (XH-W1209 / HW-557) is a compact 12V digital thermostat module designed for automatic temperature control in heating and cooling applications. It features a clear LED display, relay output, and an NTC temperature sensor for accurate monitoring and control.

This module allows users to easily set the desired temperature range and control connected devices such as heaters, fans, or cooling systems.

⚙️ Key Features:

• Operating Voltage: 12V DC
• Temperature Range: -50°C to 110°C
• Control Accuracy: ±0.1°C
• High-power relay output (10A max)
• Digital LED temperature display
• NTC temperature sensor included
• Compact and easy to install
• 💡 Applications:
• Incubator temperature control
• Aquarium temperature regulation
• Greenhouse automation
• Heating & cooling systems
• DIY electronics projects
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