2piece Water Level Switch Sensor Controller kit Automatic pumping based on detected liquid levels: The system is designed to be set up so that water can be pumped in or out automatically according to the liquid levels detected by the builtin sensors. Styled for integration: The green color adds style and helps the device blend with your existing setup. DIY friendly for a wide range of applications: Suitable for both residential and commercial uses, providing a practical solution for managing water levels. Lightweight and durable components: Each component weighs about 30.0 g. The water level switch is made from quality materials, ensuring durability and reliability in various environmental conditions. Clear purpose and scope: Introducing the 2piece Water Level Switch Sensor Controller kit, designed to help you automate water management for tanks, pools, or reservoirs with ease. Use scenarios: Home aquarium or small ornamental water feature that requires automatic filling or draining. Pool or spa water level maintenance to prevent overflow or lowwater conditions. Rainwater harvesting or storage tanks in residential or commercial settings to maintain consistent water levels.