Wide applications This float switch is designed to automatically control water supply and drain in a variety of environments. It provides a reliable solution for fluid level control in hydroponic systems, gardens, aquariums, and swimming pools. Energy efficiency and compact design With low power consumption and a compact design, this liquid sensor is an economical choice for many applications. It is easy to install and requires minimal maintenance, making it a user-friendly device for both simple and more demanding setups. Durability and reliability Made of high quality PP plastic, this water level sensor offers a long service life and is particularly resistant to corrosion and other environmental influences. It delivers dependable performance in challenging environments. Easy installation and intuitive operation The float switch can be installed quickly without specialist knowledge. Its straightforward handling makes it suitable for both DIY projects and professional applications. Practical use scenarios Hydroponic systems: automatically regulate reservoir fill and drain to maintain nutrient solution levels. Aquariums: keep a stable water level to protect equipment and prevent overflow. Gardens and pools: automate water level management for irrigation tanks, rainwater collection, and swimming pool maintenance.