Bluetooth 5.0 Thermometer Hygrometer, 2pcs Wireless App Control Accurate Temperature and Humidity Meter, Sensor Monitor with Screen, Button, Alarm Function for iOS/Android

General descriptionThe Bluetooth 5.0 Thermometer Hygrometer is a compact and portable device designed for accurate monitoring of temperature and humidity. It features a built-in MEMS sensor that updates data every second, ensuring real-time accuracy. The device can be controlled via a dedicated app, allowing users to track conditions remotely.Technical specificationsTemperature range: -20 to 60°CHumidity range: 0 to 99% relative humidityTemperature error: ±0.5℃ (±1℉)Humidity error: ±5%Screen size: 1.5 inchesBattery type: CR2477, with a battery life of approximately 1 yearCompatibility and accessoriesCompatible with Android 4.3 or above and iOS devicesApp available for free download from the App Store or Google PlayUsageIdeal for home monitoring, pets, refrigerators, freezers, wine cellars, and greenhousesAllows users to check maximum and minimum temperature and humidity values via the appSmart alert feature notifies users of fluctuations in temperature and humidityData can be downloaded in CSV format after account registrationOther informationOne-year warranty includedA hanging hole is designed for versatile placementButton located on the back of the sensor for easy operation