* Stop wondering if you closed all your windows after leaving home * Check on your doors and windows at a glance with the Tapo app * * Set your smart contact sensor to trigger on the lights when you open your door * * Place the smart contact sensor elsewhere like your cabinets and drawers for more convenience * * Receive instant alerts on your phone when a door or window is opened unexpectedly * The Hub can sound a siren to warn of danger and deter intruders