Specification: Origin: Mainland China Type: Module Condition: New Output Type: Relay Output Product Model: XH-N203 Control Type: Full-Automatic Working Voltage: AC/DC12V Product Size: 60*39*17mm/2.34*1.52*0.66in Output Capacity: 10A Mounting Holes: M3 Screw Holes Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1*Full Automatic Water Level Controller 1.Versatile Sensor Support: The XH-M203 full automatic water level controller is compatible with various types of water level sensors, including float ball and electrode sensors. This versatility allows it to be used in different liquid containers and applications. 2.Precise Water Level Control: This full automatic pump switch module accurately monitors the liquid level and automatically controls it based on the set range. Users can set high and low water level alarms or switching functions to meet specific requirements. 3.Simple Operation and Installation: This liquid level detection sensor module with easy wiring and a user-friendly interface, no complex configuration or programming is required. Users only need to correctly install the sensor and set the water level parameters for effortless operation. 4.Reliable Stability: The water level switch pump controller adopts a reliable circuit design and component selection to ensure stability and reliability during long-term use. It provides accurate and durable water level control, protecting liquid containers from overflow or dry-out risks. 5.Wide Range of Applications: The liquid level sensor switch control board is suitable for various scenarios such as water tank control, pond control, irrigation systems, and industrial process control. It offers automated water level management, promoting water conservation, convenience, and safety.