LumièreSpark CloudGuard Smart Window Sensor

Drafty windows and overlooked humidity shifts can quietly become comfort problems, mold risk, and wasted energy. The LumièreSpark CloudGuard Smart Window Sensor helps you catch those subtle changes early, so you can respond before they turn into expensive headaches. Key features • Real-time open/close detection that alerts you the moment a window changes state • Built-in temperature and humidity sensing to spot condensation-prone conditions • Automation-ready triggers that connect sensor events to your routines • Cloud sync that keeps an organized history of openings and conditions • A compact, mount-anywhere design that fits modern frames with minimal fuss Low-power and easy to pair, it scales from a single window to your whole home. Choose the Entry Kit, Home Kit, or Plus Kit.