1. Convenient versatility The Freezer Door Alarm provides smart reminders to prevent energy waste and security risks. It fits air conditioners, safes, refrigerators and security doors, delivering efficient use and reliable monitoring to protect your devices. 2. Upgraded Safety Alerts Equipped with built in sensors to accurately identify opening and closing states. The device emits voice alerts for forgotten doors or windows to increase security through reliable monitoring technology. The Freezer Door Alarm is a practical choice for everyday safety. 3. Easy to assemble Adjustable volume settings and multiple mounting options enable seamless installation without technical expertise for your freezer door alarm. 4. Intelligent energy management Low power design minimizes energy consumption while delivering reliable performance, making it suitable for households focused on energy efficiency and environmentally friendly use. Use scenarios - In a kitchen fridge or freezer, the alarm helps prevent energy waste and spoiled contents by warning if the door is left ajar. - In safes or cabinets, it provides reminder alerts to ensure doors are closed, protecting valuables and reducing unnecessary cooling or heating. - Near entry doors or security doors, it reinforces security and energy efficiency by signaling if a door is left open.