Keep your home monitored and responsive with a window and door sensor that alerts you instantly and works with your smart home. Key benefits Immediate alerts to your smartphone when an unexpected opening is detected, so you know about security or ventilation events as they happen. Intelligent automation with TUYAcompatible smart devices to trigger actions automatically, for example turning off a radiator thermostat when a window opens to avoid wasted heating. Versatile placement for use throughout the home: suitable for bedrooms, garages, bathrooms, and outdoor structures such as sheds or garden rooms. Tool installation using included doublesided tape for fast mounting and minimal disruption. How this product solves common problems Prevents unnoticed entries by sending realtime notifications so you can respond quickly. Reduces energy waste by integrating with thermostats and other devices to pause heating when windows are open. Provides simple, discreet monitoring in areas where permanent wiring or complex setup is impractical. Important attributes Function: detects openings of doors and windows and sends immediate alerts. Compatibility: works with TUYAcompatible smart home devices to enable automated actions. Installation: adheres with doublesided tape; no tools required. Applications: designed for indoor and sheltered outdoor use in bedrooms, bathrooms, garages, garden rooms, and similar locations. Performance: realtime notifications and reliable integration allow continuous monitoring and automated control across your smart ecosystem. Typical use scenarios Heating efficiency: a window opens in a living room or bedroom; the sensor triggers an automation that pauses the radiator thermostat to save energy until the window is closed. Security monitoring: a garage door is opened unexpectedly while you are away; you receive an immediate alert on your phone to check and take action. Home maintenance and ventilation: a bathroom or utility room window is left open during cold weather; you get alerted so you can close it and prevent moisture or heat loss. What to expect Fast alerts and straightforward automations that integrate into TUYAbased smart setups. Easy, tool mounting for quick placement and repositioning. Practical coverage for multiple locations around the home to enhance both security and energy management. This sensor is designed to be a simple, reliable component of a smart home, providing prompt notifications and seamless automation without complex installation.