Freezer Door Alarm — practical protection against energy waste, spoilage, and security risks. Built-in sensors accurately detect open and closed states and the device issues clear voice alerts so you never forget a door or window. Key benefits - Prevent energy waste and reduce costs by alerting you when doors or lids are left open. - Improve safety and loss prevention with reliable monitoring for freezers, refrigerators, safes and security doors. - Simple, audible voice alerts make it easy to notice and correct open doors without checking devices constantly. - Energy-efficient design minimizes its own power consumption while maintaining consistent performance. What it does - Detects opening and closing states with built-in sensors and immediately issues voice reminders for forgotten doors or windows. - Provides adjustable volume settings so alerts can be tailored to home, commercial, or quieter environments. - Offers multiple mounting options for flexible placement without the need for technical installation skills. Compatibility and fit - Designed for use on freezer doors and compatible with refrigerators, air conditioners, safes and security doors. - Mounting options accommodate a variety of door and appliance surfaces to ensure reliable operation where you need it. Practical features that matter - Accurate, reliable sensing for dependable alerts. - Voice alerts that clearly communicate when a door is left open. - Adjustable volume to suit different environments. - Easy assembly and setup without special tools or technical expertise. - Eco-conscious design reduces power consumption without sacrificing functionality. Typical use scenarios - Home kitchen: Get an immediate voice alert if a freezer or refrigerator door is left ajar, helping prevent food spoilage and higher energy bills. - Small food business or restaurant: Ensure cold storage doors are closed after busy shifts to protect inventory and maintain safe temperatures. - Home or office security: Attach to safes or security doors to receive audible reminders when access points remain open. Why choose this alarm - Focused on practical security and energy savings with straightforward setup and dependable alerts. - Compatible with a range of appliances and access points, making it a versatile tool for home and commercial use.