General description The Bluetooth Thermometer Hygrometer is a compact and portable wireless temperature and humidity sensor designed for real-time monitoring. Utilizing a high-end Bluetooth 5.0 chip, it allows users to easily track temperature and humidity levels remotely via a dedicated app. This device is ideal for various environments such as baby rooms, greenhouses, garages, and offices. Technical specifications Temperature range: -20 to 65 ℃ (-4 to 150 ℉) Humidity range: 0 to 100% RH Temperature accuracy: ±0.5℃ (±1℉) Humidity accuracy: ±5% Data update frequency: once per second Dimensions: 1.5 x 1.5 x 0.62 inches Battery type: CR2477 (replaceable, lasts approximately 1 year) Usage Monitor temperature and humidity data remotely via the app. Set monitoring ranges for temperature and humidity; receive notifications when values fall outside preset limits. Export temperature data in CSV format, with the ability to store up to 100 days of data, recording every 10 minutes. Other