tempi.fi Wireless Temperature and Humidity Sensor - Developed in The USA - 24/7 Data Logger with Alarm - Bluetooth Smart Thermom

How it works Simple Setup:Setup in seconds with the appPlace almost anywhere:The tiny sensor can fit just about anywhere. It can be used outdoors but must be protected from rain or water because its not waterproof.Get Alerts: Get high and low temperature and humidity alerts directly on your mobile phone or tabletView History:Monitor years of history with ease using the interactive graph in the app. Export Data:Export the entire sensor history or parts of it as a CSV file. CSV files are human readable files that can be easily shared or opened in popular software programs like Excel or Google Sheets.Connect directly to your smart phone or tablet:Send alerts and upload data directly to your phone when in Bluetooth range - no accounts, passwords, Wi-Fi routers, or internet connections are required. In a modern 3,000 sqft. home, the sensor can usually be detected in any room. Battery Life:Typically lasts for over 1 year on a single replaceable CR2477 coin cell battery (included) About Us We are based in Woburn, Massachusetts and have decades of experience designing and developing products for the government, space, health, defense, and consumer electronics industries.Product Description