Key benefits - Broad compatibility and purpose Designed to prevent energy waste and safety risks, this alarm is suitable for air conditioners and refrigerators. It supports responsible use and helps maintain a safe environment by addressing unintended door issues. - Advanced sensor technology Integrated sensors monitor the conditions for opening and closing, delivering timely voice notifications for forgotten freezer doors or windows to improve user convenience and awareness. - Easy setup and control Offers multiple installation options and adjustable volume settings, enabling a quick and simple setup that fits your space and preference. - Energy efficient design Built for energy conscious households, this alarm minimizes power use through an efficient design, supporting daily environmental responsibility. What it does - Monitors door status on eligible appliances and spaces to prevent unnecessary energy loss. - Provides real time alerts to prompt you to close doors and preserve temperature and safety. - Delivers clear voice reminders when doors or windows are left open, helping you act quickly. 2-3 practical use scenarios - Home kitchen and pantry Use this alarm with your freezer or related doors to ensure they are closed after shopping or cooking, preserving food quality and reducing energy consumption. - Small offices or hotel rooms Place the device on or near appliance doors to ensure minibar refrigerators or cooling units stay closed when not in use, contributing to lower energy bills and better climate control. - Family households and care settings Use in homes with children or elderly residents to provide audible reminders about closing doors, increasing safety and reducing accidental energy waste. Notes - Compatible with appliances and spaces where door status monitoring is beneficial. - Voice notification feature is designed to be clear and timely, helping users respond promptly. - Installation is flexible with options suitable for various door and space layouts.