Inkbird

White Wireless Thermometer Hygrometer Bluetooth Humidity Temperature Sensor Data Logger with Waterproof Cold Resistance for Greenhouse Reptile Baby Room Fridge

【Accurate & Fast Response】Temperature Range: -40°F~140°F/-40°C~60°C; Humidity range: 0%RH-99%RH. Accuracy: ±0.3°C/±0.5°F, ±3％RH. With built-in accurate and sensitive temperature sensor and refresh once per second to provide more timely and higher accuracy data. The App supports calibration, high/low temperature alerts setting, alert notification. 【Waterproof & Cold Resistance】 IPX4 rated protection, rust-proof and spill-resistant, available to use in refrigerators and other damp places, provide accurate data in cold and moist environments. Ideal for refrigerators, freezers, reptiles, collectables, cigars, greenhouse, laboratories, musical instruments and more. 【Wireless APP Control】 Upgraded Bluetooth 5.0, 30m/98ft connection range(without obstacles). On free APP ’Engbird’ in real time to check the temperature-humidity data or change the setting. A thermometer can be connected to multiple phones and a phone supports multiple thermometers. 【Reliable Logging with Graphs and Statistics】Data record interval can be adjustable(10s、30s、1min、2min、5min、10min、30min) and data is updated at 10-minute interval by default, about 200 days of data can be saved. Refresh a group of data every 10 minutes. Record temperature data via graph or bar graph and Logs can easily be exported as a CSV file by email. 【Energy Saving & Space Saving】 You can enjoy 3-6 months of continuous use with two AAA batteries inserted. The compact size product with built-in magnet is easy to place in multiple locations or you can place it at multiple locations by the hanging hole.