DC 12V Automatic Water Level Controller Module Tank Liquid Sensor Relay Board

DC 12V Automatic Water Level Controller Module Liquid Sensor Switch Solenoid Valve Motor Pump Automatic Control Relay BoardWide range of applicationsEasy to operateSmall sizeStable performanceVoltage

specification optional: 12VProduct Name: Automatic Water Level ControllerSpecifications: 12VModule Size: 54.41.8 cm (manual measurement)Module Function: When the water level is lower than the B probe, the water is automatically pumped. Stop pumping when the water level reaches the C probe. The A/B/C water level sensing line can be used with ordinary wires, with the wire ends exposed to 5 cm. Automatically pump water when the water level is below point B and stop pumping when the water level is above point C.Package Includes:1 x Water Level Controller ModuleQuestions & AnswersQuestion: What kind of sensor should I use?Answer: You don't need a special sensor. A normal cable wire is totally fine. You just need to strip off the cover and expose 5 cm of the wire.Question: Does it come with the transformer, water pump, or water sensor?Answer: No, it only comes with the water level controller module.Many customers ask if we can ship their products in a paper envelope. Unfortunately, we cannot do that because the merchandise needs extra protection, and USPS does not provide a tracking number for this type of service.The shipping service we offer is First-Class Package Service, which is a domestic mail service offered by USPS. It is designed for mailing lightweight packages that weigh up to 15.99 ounces and offers delivery in 1-5 business days. It includes a tracking number, allowing customers to track their packages. USPS prices start at $4.75, but we don't have any control over shipping prices.