3 Review(s)

The W1209 is a compact, cost-effective, and highly versatile digital temperature controller module designed for various temperature control applications. It uses an onboard microcontroller and a thermistor sensor to measure temperature accurately and control a connected load, such as a heating or cooling device. The module features an onboard relay, a digital LED display, and control buttons to set temperature thresholds and operational parameters.This controller is commonly used in incubators, aquariums, water tanks, and other temperature-sensitive environments.