THERMOPRO TP358 Smart Indoor Thermometer Hygrometer with Bluetooth 80m ThermoPro TP358 Smart Warehouse Indoor Digital Thermometer Hygrometer Humidity With Swiss-made high-precision sensors, the ThermoPro TP358 will read and record the slightest changes in temperature and humidity. With the arrow trend indicators, you will be able to react ahead of time such as adjusting your thermostat or humidifier. TP358 is capable of a long 260ft range to send data directly to your phone. Receive alerts for when you exceed the maximum or minimum temperature or humidity presets, and save yourself the hassle of re-checking your wall thermometer indoor. All data is now at your fingertips! Feature: - Remote Range: 260ft/80m; - Temperature Range: -4 °F ~ 140°F (-20 °C ~ 60 °C), with resolution of 0.1°C/°F; - Humidity Range: 10% ~ 99%, with resolution of 1%; - Temperature Tolerance: ±0.5°F (±0.3°C); - Humidity Tolerance: ±2%; - Temperature Display Unit: C°/F° selectable; - Clock and Air Comfort Level; - Heat Index & Year-Long Dynamic Graphs. Package Included: 1x Thermopro TP358