Features: The Tuyawifi bluetooth-compatible Hygrometer offer double & bluetooth-compatible connectivity, enabling seamless integration with smart home systems and real time data syncing via the app. Equipped with a high accuracy sensors, this ABS built device delivers accurate readings and stores historical data to track environmental trends, ensuring stable performances. Ideal for homeowners, office managers, and warehouse supervisors, this tool empowers users to maintain optimal conditions for health, comfort, or sensitive storage requirements. Monitor your bedroom’s sleep environment, protect items. Its compact, portable design allows effortless placement in any corner. Specifications: Component: ABS. Size: 70x20x25mm. Weight: 50g. - support: 2.4G 802.11 b/g/n. Temperature measurement ranges: -10℃~55℃. Temperature accuracy: ±0.3. Humidity measurement ranges: 10%~99%. Humidity accuracy: ±3% . WiFi+bluetooth-compatible double Mode: to the networking faster. Connecting to the networking is times faster than only WiFi. High temperature and low temperature alarm. High humidity and low humidity alarm: Once the set humidity value exceeds the set humidity value, the mobile phone will prompt an alarm. Package Includes: Wifi bluetooth-compatible Hygrometer Detector note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.