Features: Ensure safety of your food with our Double Sensoring Electronic Thermometers for indoor and outdoor refrigerators, featuring a high Precisions monitoring system that let your perishables at the perfect temperature. This Electronic Temperature Gauge boasts a clear display and reliable alarm function, alerting you instantly if temperatures deviate from your presets ranges, protecting your Item from spoilage. Suitable for restaurant owners, supermarket managers, cold chain logistics personnel, and home users who prioritize maintaining best food storage conditions. Multifunction in application, this Thermometers is perfect for use in various cooling equipment such as fridges, cold storages, and freezers in both commercial and domestic setting. Constructed from ABS material, our Electronic Thermometers is not only user friendly with its easy installation but also ensures long servcie performances for continuous peace. Specifications: Material: ABS Host size: about 95x62x20mm Transmitters size: about 95x36x20mm Package Includes: 1 set Refrigerator Thermometers note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.