External sensor provides precise readings for refrigerator and ambient conditions, helping you ensure food safety, proper storage, and environmental control. Compact digital design with a 66 x 58 mm footprint and a white finish, fitting neatly in any space, offering a modern look that blends with your kitchen or workspace and is easy to store or mount. User friendly operation with simple controls and a clear display, enabling quick setup and temperature readings for all ages and reducing steps so you can maintain the right environment without technical hassle. Stable long lasting performance built with quality plastic and metal materials, delivering consistent, reliable measurements over time to help you track fluctuations day after day. Use scenario: In a home kitchen, monitor refrigerator temperatures to ensure perishables stay within safe ranges for food safety and quality. Use scenario: In a pantry, beverage fridge, or workshop, monitor ambient temperatures to protect stored items and maintain proper environmental conditions. Use scenario: In small offices or storage rooms where equipment or sensitive supplies require stable temperatures, use to verify and document environmental control over time.