(Cross-border trading), sensor for home use, alarm, graffiti, sound system

Popular in foreign trade, the product uses battery 3V CR123A.There is no battery by default. If you need a battery, please contact me. Dear merchants, the product quality assurance, the price is negotiated! ** If you have any questions, please call or negotiate with our company's customer service. Worry -free after -sales: One -year warranty, lifelong maintenance! Product overview The principle of changing the resistance value of the electrode water invasion in this product is used to perform stagnic detection. MUC intelligent detection methods are adopted. The sensor prevent rust design. It has high accuracy and sensitivity. It has low power consumption, good long -term stability, reliability, etc.Advantages, this product can be widely used in all water storage equipment such as basement, machine room, warehouse, and places that need to know water leakage or overflow. Technical Parameters Working voltage: 3V Standby current: ≦10uA Alarm current: ≦65mA Alarm instruction: Red LED Work temperature: 0-60 ℃ Work humidity: 0-80%RH (no condensed phenomenon) Under voltage prompt: 2V (indicator light flashes quickly) Product size: 54*35MM