General description The Bluetooth Indoor Hygrometer Thermometer is a compact and portable device designed for monitoring temperature and humidity in various environments such as homes, offices, kitchens, and greenhouses. With Bluetooth 5.0 technology, it allows users to remotely access data through a dedicated app, providing real-time updates and alerts for temperature and humidity changes. Technical specifications Dimensions: 35 x 35 x 16 mm Temperature range: -20 to 65℃ (-4 to 150℉) Temperature accuracy: ±0.5℃ (±1℉) Humidity range: 0-100% RH Humidity accuracy: ±5% RH Battery: CR2477, lasting approximately 200 days Data storage: Saves data every 10 minutes for up to 100 days Installation Can be installed in various locations using a hanging hole for convenience. Ensure the vent at the back of the device is not blocked for accurate readings. Usage Connect to the app via Bluetooth to monitor temperature and humidity. Set monitoring ranges for temperature and humidity; the app will