Bluetooth Indoor Thermometer Hygrometer, Mini Indoor Thermometer, Temperature Monitor Sensor, Digital Hygrometer for Home, Office, Christmas Gift, Suitable for iOS

General descriptionBluetooth Indoor Thermometer Hygrometer is a compact and portable device designed for monitoring temperature and humidity levels in various environments such as homes, offices, kitchens, and more. It features wireless control via Bluetooth 5.0, allowing users to access real-time data through a dedicated app on their smartphones. The device is capable of recording data every 10 minutes for up to 100 days, making it an excellent tool for tracking environmental changes.Technical specificationsTemperature Range: -20 to 65℃ (-4 to 150℉)Temperature Deviation: ±0.5℃ (±1℉)Humidity Range: 0 to 100% RHHumidity Deviation: ±5% RHDimensions: 35 x 35 x 16 mmBattery: CR2477, lasts approximately 200 daysInstallationEnsure the vent on the back of the device is not blocked.A hanging hole is provided for easy placement in various locations.UsageConnect the device to the app via Bluetooth to monitor temperature and humidity.Set monitoring ranges; the app will alert you if values exceed these ranges.Data can be exported from the app for further analysis.Other informationBluetooth connection distance is typically less than 2 meters indoors, but can reach up to 50 meters without barriers.Supports monitoring of up to 100 Bluetooth Thermometer Hygrometers simultaneously.