- Wide range of applications: Minimize energy loss and safety concerns with smart notifications. Suitable for refrigerators, air conditioners, safes and security doors, enabling versatile and secure management so you stay in control. - Precise door sensor: Uses intelligent detection and built-in sensors to monitor the condition of doors or windows. If a door or window is left open, a voice notification alerts you to reduce the risk of forgotten openings. Improves home security and helps prevent hazards. The Freezer Door Alarm supports this safety function. - Quick installation: Easy setup with multiple mounting options. No technical knowledge required and the design is user friendly. Volume is adjustable to suit individual needs. - Intelligent energy management: Cost effective for households with a focus on energy efficiency. Minimizes power consumption while delivering reliable performance and environmentally friendly use. Ideal for modern homes aiming to consciously save energy. Use scenarios: - In a kitchen, connect to the refrigerator or freezer to alert you if the door is left open, helping prevent food spoilage and unnecessary cooling. - At entry doors or safes, use the sensor to receive a voice alert when access is detected, improving security and reducing the chance of forgotten openings. - In spaces with air conditioners or other climate control devices, monitor door or window status to optimize energy use and maintain a comfortable, safe environment.