Energy saving and risk reduction: Intelligent reminders designed to work with air conditioners, refrigerators, safes and security doors to support optimal operation and increase awareness across different environments. Advanced door monitoring: Built in sensors detect opening and closing with high precision. Audible reminders activate if a door or window is left open, enhancing overall home security. The Freezer Door Alarm is a practical choice for protecting your family. Easy setup: Multiple mounting options and a user friendly design that requires no technical skills. Adjustable volume for freezer door alerts ensures clear notifications without being disruptive. Smart energy management: Economical for energy conscious households. Thoughtful design minimizes power consumption while delivering reliable performance and eco friendly use. Use scenarios: - In kitchens or pantries to ensure fridge and freezer doors are closed after use. - At entry points or safes to reduce unnoticed openings and improve security. - In homes with children or elderly residents to prevent accidental door left open situations.