💡 Don't let water catch you off guard! Designed for seamless integration. Peace of mind, 24/7. No batteries? No problem! Engineered for the discerning manager. Detects water presence instantly! Water detection Standard surface sensor No batteries needed The Winland Electronics W-S-U Enviroalert Water Presence Standard Surface Sensor is a cutting-edge device designed to detect water presence without the need for batteries. Ideal for professional environments, this sensor offers reliable, unsupervised monitoring to help you stay ahead of potential water issues.