AOOSU Indoor Thermometer and Hygrometer, Mini LCD Digital Thermometer with Alarm and Notification Function, Humidity Meter and Temperature Monitor with App and Free 30-Day Data Recording ℃/℉ 2PCS

• 【High-Precision Sensing】 Temperature monitoring range: -50℃ to +70℃; humidity: 10% to 99%RH; temperature accuracy: ±1°C; humidity accuracy: ±5%RH. Provides accurate data, suitable for environmentally sensitive environments such as greenhouses and warehouses.
• 【Convenient Connectivity】 Download the app by scanning a QR code to view data, easily manage historical records and chart analysis. Records up to 30 days of historical data, eliminating the need for frequent exports and facilitating long-term tracking and review. Ideal for travel records, ensuring complete archiving of important information. Compatible with smartphones for remote monitoring, suitable for modern applications such as smart homes and health management.
• 【Intelligent Operation】 Supports one-click Celsius to Fahrenheit conversion, adapting to different regional habits; long-press power-off function prevents accidental touches. Suitable for international travel or diverse climates, simple and flexible operation.
• 【Multifunctional and Easy to Install】 Equipped with an electronic digital display screen, can be used independently without Bluetooth. Built-in wall sticker for flexible installation. Uses one CR2032 button battery, providing approximately 4-5 months of battery life, suitable for long-term monitoring in homes, garages, gardens, and other scenarios.
• 【Suitable for Multiple Scenarios】Temperature and humidity changes refresh every 30 seconds; high-resolution LED screen clearly displays battery level and readings in large numbers. Suitable for various scenarios such as kitchens, greenhouses, guitar cases, and reptile enclosures, ensuring accurate and reliable environmental data.

Temperature Measurement Range: -50°C ~ +70°C Temperature Resolution: 0.1°C Temperature Measurement Accuracy: ±1°C Humidity Measurement Range: 10%~99%RH Humidity Resolution: 1% Humidity Measurement Accuracy: ±5%RH Refresh Time: 30 seconds Transmission Interval: 60 seconds Transmission Distance: 20m Battery: CR2032 button battery *1 Dimensions: 4.3*4.3*1.2cm Color: White Material: ABS Package Contents: Electronic thermometer *1 + Instruction manual *1 + Wall sticker *1 Precautions: Please avoid placing the device in direct sunlight or in damp, water-filled areas for extended periods to prevent affecting sensor accuracy. If used for monitoring extreme environments (such as cold storage), it is recommended to calibrate the data periodically to ensure accuracy.