Gain precise control over your electric fans with this compact adjustable electric fan controller and relay kit. Featuring a push-in probe, this kit allows you to easily monitor and regulate fan speeds based on temperature. The relay ensures safe and reliable operation, while the adjustable controller lets you fine-tune the fan speed to your desired comfort level. Ideal for use in greenhouses, server rooms, or any space where temperature management is crucial, this kit offers a convenient and energy-efficient solution. With its compact design, it can be seamlessly integrated into your existing setup, making it a versatile addition to your temperature control system. Stay cool and in control with this user-friendly electric fan controller and relay kit.