Features Multi-Point Control Capability - Efficiently manage multiple switches based on liquid level position for enhanced automation in various applications No External Power Needed - Integrated reed switch technology eliminates the need for a separate power supply, ensuring energy efficiency and ease of installation Reliable Magnetic Detection - The float mechanism triggers the magnetic reed switch with precision, providing accurate liquid level detection for consistent performance Lightweight and Design - Crafted with high-quality materials, this sensor offers a simple working principle combined with high reliability for long-lasting use Versatile Application Use - Ideal for a range of devices including water machines, heaters, solar systems, air conditioners, and more, ensuring wide compatibility across settings Features: 1、Can do multi-point control, control switch can be controlled with liquid level position 2、Using a reed switch does not require a separate power supply 3、This product is mainly composed of a magnetic reed switch box float. There is magnetic material in the float. When the float moves up and down with the magnetic fluid level, the magnetic reed switch is triggered to detect the liquid level 4、The liquid level sensor adopts switching elements, which has the characteristics of light weight, simple working principle and high reliability. 5、Used in water machines, water heaters, solar energy, air conditioners, humidifiers, bathroom equipment, sales machines, mailbox water towers, etc. Specification: Item Type: Float Sensor Switch Optional Style: 110V, 220V Size: Approx. 113 x 17 x 56mm / 4.4 x 0.7 x 2.2in The product is mainly composed of a magnetic reed switch box float. There is magnetic material in the float. When the float moves up and down with the magnetic liquid level, the magnetic reed switch is triggered to detect the liquid level position. The liquid level sensor uses imported switch elements. Simple working principle, high reliability. Water machine, water heater, solar energy, air conditioner, humidifier, bathroom equipment, sales machine, mailbox water tower, etc. It is also widely used in automobiles, industrial equipment, agricultural equipment and household appliances. Package List: 1 x Float Sensor Switch Package List 1 x Float Sensor Switch