About This CUSTOM ALERT SYSTEM — Includes the Bridge Gateway for remote monitoring and custom alerts via the free La Crosse View app. REAL-TIME ALERTS — Get instant notifications when water is detected at your problem spot, transforming recurring worry into simple awareness. TARGETED SPOT DETECTION — Sensitive dual metal contacts detect pooling water right at the source while a color-changing LED provides immediate visual feedback of sensor status. COMPACT & VERSATILE DESIGN — Low-profile sensor with anti-slip feet and integrated hanging hole fits easily into tight spaces, horizontally or vertically, wherever leaks might lurk. EASY SETUP & EXPANSION — Simple Bridge Gateway and sensor setup. Start with one problem spot and expand your system whenever needed. Overview Color : White Brand : La Crosse Technology UPC : 757456070209 Item Weight : 0.5 Pounds Manufacturer : La Crosse Technology, Ltd.