ThermoPro TP357 Digital Hygrometer Indoor Thermometer of 260FT, Bluetooth Thermometer Humidity Meter with Smart App, Room Thermometer Humidity Gauge with Temperature Humidity Sensor

Comfort Face Indicators: Humidity gauge features comfort face icons to indicate DRY/COMFORT/WET air conditions in an easy to understand format and allow you to adjust your humidifier or dehumidifier accordingly

260ft/80m Enhanced Bluetooth Range: Indoor outdoor thermometer wireless contains an enhanced Bluetooth Technology to produce a stable, reliable 260ft/80m range (no obstructions) to ensure you'll always have full home coverage to monitor the temperature and humidity within your home

Highly Accurate: Thermometer/hygrometer digital is highly accurate for both temperature and humidity readings (±1 Fahrenheit/Celsius and ±2%)

Smart App with Alerts: Set a temperature and humidity meter range via the ThermoPro Sensor and instantly receive a phone notification if the temp or humidity levels ever fall outside of your range, allowing you to stay connected and quickly react to make necessary adjustments

Data Graph and 1 Year Data Storage: Humidity temperature sensor displays an easy to use temp and humidity graph with a maximum 1 year time period so you can analyze your home's historic temp and humidity data to look for trends or patterns Technology certified by official Bluetooth SIG