Features: Featuring advanced double sensors technology, this temperature controller precisely monitors both internal and external environments with high accuracy sensors for comprehensive cold storage and greenhouse climate management. Equipped with customizable heating/cooling modes, a LCD interfaces with digital displays, and preset temperature thresholds to automatically optimize equipment performances across seasonal changes. Ideal for commercial users including retailers, storage facilities, and agricultural greenhouse operators requiring climate control solution. Perfectly suited for temperature sensitive environments like seafood cold rooms, medical supply warehouses, and plant nurseries where ±1°C precisions matters. It ensures long term reliability with overload/short circuit protections for safety critical operations. Specifications: Component: ABS. Power supply: 230V +10% 50/60Hz. Use temperature: -5°C~55°C. Display resolution: 1°C/0.1°C. Storage temperature: -30°C~85°C. Size: about. 81x36x76mm/3.18x1.41x3in Package Includes: 1pc Double Sensors Thermostat note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.