12V Digital Thermometer Temperature Controller – Dual Relay Alarm & Air Regulator (-20~100°C)

Need to control the temperature of something running on 12V?

This little digital controller does it all.

It's a thermometer and temperature controller all in one, with a dual relay and an alarm function.

It can handle temps from -20°C all the way up to 100°C, so it's good for everything from refrigerated stuff to heating applications.

It also acts as an air regulator.

It's brand new, unbranded/generic, and made in China.

No fancy UPC or EAN, just a solid, functional piece of kit.

Whether you're building an incubator, a fermentation chamber, or just need to control a 12V system, this is a cheap and easy way to do it.

12V power, digital display, and relays to switch things on and off.

Grab one and get your project under control.