Inkbird Bluetooth Thermometer & Hygrometer, Smart Sensor, Large LCD Screen, Data Logger, Waterproof External Probe, Alarm Function, Magnetic Base, Gra

The temperature and humidity are displayed on the LCD screen, allowing you to visually check them. It connects to your smartphone via Bluetooth, displaying the measured temperature and humidity in the app. Detection range: 30 meters (without obstacles). Temperature range: -40°C to 60°C (internal sensor), -40°C to 100°C (external probe). Humidity range: 0 to 99% RH. Features a magnet and switchable between °C and °F. Water temperature can also be measured with the included external probe. When using the probe, temperature is measured by the probe, and humidity is measured by the main unit. The data recording interval can be adjusted in the app. Daily data is recorded every 10 seconds, 30 seconds, 1 minute, 2 minutes, 5 minutes, 10 minutes, or 30 minutes, depending on the setting. Rapid humidity changes (condensation during the rainy season/dryness in winter) can also be detected. The app allows you to monitor past temperature and humidity changes. When combined with the Inkbird IBS-M1 (sold separately), you can check temperature and humidity even when you're away from home.