Description <br> Features: 1. XY-WT02 Digital Thermostat Supports Standard Modbus Protocol And 18B20 Sensor <br> 2. Heating/Cooling High And Low Temperature Alarm <br> 3. With Ntc Waterproof Sensor, Without 18b20 Digital Sensor <br> 4. When The 18B20 Sensor Is Connected, The Temperature Will Automatically Switch To The 18B20 Test Temperature. <br> 5. Temperature Data Can Be Stored In The Background, And The Frequency Of Log Upload Can Be Set. The Fastest Can Be Set To 1 Second/Entry (Default Is 5 Minutes); Data Can Be Queried At Any Time Period, And Data Within A Maximum Of 15 Days Can Be Retained; Later The Cloud Data Export Function Can Be Added To Facilitate Further Analysis Of Temperature Data; <br> <br> Description: <br> 1. Model: XY-WT02 <br> 2. Working Principle: Electronic Thermostat <br> 3. Power: 250V/10A <br> 4. Thermostat Temperature Range: 100 <br> Version: A: Without WIFI communication <br> Material: ABS <br> colour: As shown <br> <br> Package Contents: <br> 1 x Digital Thermostat <br> <br> Only the above package content, other products are not included. <br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. <br>