Is Smart Device:YES Theory:Thermometer Hygrometer Usage:Indoor Model Number:IBS-TH3 Smart Sensor Max Measuring Temperature:49°C & Under Display Type:DIGITAL Power Type:AAA battery Style:Standing and Wall Hanging Origin:Mainland China Certification:CE,FCC,RoHS Sensor Type:Wi-Fi Temperature Humidity Sensor Smart Thermometer Hygrometer Wi-Fi Connection:Supports 2.4GHz Wi-Fi connection for remote control and monitoring via smartphones Sensor Dimensions:62mm*59mm*20mm Temperature Range:-20C to 60C (-4F to 140F) Temperature Accuracy:±0.3C/±0.5F (typical) Humidity Range:0%RH-99%RH Humidity Accuracy 1:±3%RH (when 25℃/77℉,20% to 80%RH) Humidity Accuracy 2:±4.5%RH (when 25℃/77℉, 0% to 100%RH) Sampling Interval:10 seconds Recording Interval:10min,30min,60min (default),120min,180min,240min Warranty:1 Year 2-in-1 Indoor Smart Sensor:for Temperature and humidity Monitoring Alarm:With temperature alarms Data Logger Function:Up to one year of data cloud storage, view historical graphs and export data Multiple Connection:One sensor can be connected to multiple smartphones and vice versa Sensor Application:for Refrigerators, Reptile Terrariums, Cigar Cases, Wine Cellars, Warehouses INKBIRD IBS-TH3 Wi-Fi Smart Sensor Thermometer & Hygrometer Data Logger for Real-Time Temperature Humidity Monitor With Temperature Alarms, Historical Graphs, Data Cloud Storage Description: INKBIRD IBS-TH3 is a Wi-Fi-enabled temperature and humidity sensor with temperature alarm, calibration, and data cloud storage and export functions. With its pocket-sized body, we can use it in refrigerators, reptile terrariums, cigar cases, wine cellars, warehouses, etc., and remotely monitor temperature and humidity through a smartphone anytime, anywhere. Highlights: ✅ Temperature and humidity two-in-one indoor sensor, convenient and practical ✅ Pocket-sized, suitable for use in reptile terrariums, cigar cases, refrigerators, etc. ✅ Supports 2.4GHz Wi-Fi connection for remote control and monitoring via smartphones ✅ ±0.3℃/±0.5℉ high temperature measurement accuracy, accurate and reliable ✅ Real-time temperature alarms and notification messages to prevent potential hazards ✅ Up to one year of data cloud storage , view historical graphs and export data at any time. The longer the recording interval, the longer the battery life. ✅ Automatic sampling every 10 seconds, record temperature and humidity at all times ✅ Settable recording interval to meet various needs of data monitoring and investigating ✅ One sensor can be connected to multiple smartphones and vice versa Specifications: ● Brand: INKBIRD ● Model: IBS-TH3 ● Product Name: Wi-Fi Temperature Humidity Sensor ● Color: White ● Dimensions: 62mm*59mm*20mm ● Power Source: 3 AAA Batteries (not included) ● Temperature Range:-20℃～60℃（-4℉～140℉） ● Temperature Accuracy: ±0.3℃/±0.5℉ (typical) ● Humidity Range: 0%RH-99%RH ● Humidity Accuracy: ±3%RH (25℃/77℉, 20%～80%RH); ±4.5%RH (25℃/77℉, 0%～100%RH) ● Sampling Interval: 10 seconds ● Recording Interval: 10min, 30min, 60min (default), 120min, 180min, 240min ● Warranty: 1 Year Package Contents: - 1x IBS-TH3 Sensor - 1x User Manual