KETOTEK Digital Temperature Controller Thermostat Plug Socket with Waterproof Sensor, 2-Stage Thermostatic Plug 220V Heating Cooling Temperature Switch for Aquarium Greenhouse Heater Fan

Description

🌡️ Stay cool or heat up—control your climate like a pro!

The KETOTEK KT4000 is a robust digital thermostat plug featuring dual relay outputs for heating and cooling with a max 10A 220V capacity. It offers precise temperature control from -50℃ to 99℃ using a 2-meter waterproof NTC sensor, perfect for aquariums, greenhouses, and more. Its user-friendly 3-button interface, fire-resistant design, built-in buzzer alarm, memory retention, and calibration functions ensure reliable, safe, and accurate temperature management in any environment.