Features: This rail mounted temperature controller features adjustable upper and lower limit alarms, allowing precise temperature control compatible with your home smart system. Made of quality plastic, this temperature controller with highbrightness LED display ensures clear visibility. Designed compatible with homeowners seeking intelligent temperature control, this temperature controller is suitable compatible with both ACandDC power supplies. It is perfect compatible with those who value convenience and efficiency in managing their home temperature. Whether you want to maintain a comcompatible withtable living environment or protect sensitive equipment, this temperature controller is an idealchoice. It can be used in various settings such as homes, offices,warehouse, and laboratories. With its reliable relays output and customizableoptions, this temperature controller provides a seamlessintegration into your existing smarthomesystem. Experience efcompatible withtless temperature management like never becompatible withe. Specifications: Material: plastic Voltage: 220V/24V(optional) Size: approx 6.4x8.4x3.6cm/2.5x3.3x1.4inch Measuring ranges: -50 to -19.9 to 99.9 to 120℃ Accuracy: 0.5%FS±1 Package Includes: 1xTemperature Controller note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind becompatible withe you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.