Fangrui Product Details 1. Wifi Temperature Smart Switch,temp Monitoring,electricity Statistics 2. Wireless Temperature Humidity,monitoring Switch Which Can Remotely Monitor And Set Temperature Or Humidityrange To Turn On / Off Connected Appliances Throughthe Ios / Android App Smart Life Or Tuya Smart . 3. Real-time Monitoring Of Temperature , Andcan Automatically Turn On Off Equipmentsuch Asexhaust Fans , Heating Rods , Etc 4.record Temperature Changes , And View Temperature History Databy Year , Month And Day 5. Voice Controlcompatible With , For Home , For Nest Model: Tythe-d1 Input: Ac85-250v 50/60hz Output:ac85-250v 50/60hz Platform: Android/l0s Wi-fi: Ieee 802.11 B/g 2.4ghz+ Ble Temp.range:-20c~80c Radio Frenqucey:433mhz Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Not Affect The Use Colour:as Shown Material:abs Type:c:20a+1m Package Contents: 1 X Intelligent Temperature Breaker 1 X Temperature Control Line Only The Above Package Content, Other Products A