Monitor your environment accurately and conveniently with this advanced 4-in-1 LED Decibel Meter, designed to measure sound levels, temperature, humidity, and time all in one compact device. Featuring 2.4G WiFi connectivity, it easily pairs with your smartphone via the Tuya App, allowing you to view real-time and historical data remotely for enhanced monitoring and analysis. Key Features: · **4-in-1 Multifunctional Meter:** Combines a noise meter, thermometer, hygrometer, and clock into a single device, providing multiple essential measurements to support your work and daily life. · **WiFi Connectivity with Tuya App:** Supports 2.4G WiFi to connect with your mobile phone, enabling remote access to all data and historical records for comprehensive monitoring anytime, anywhere. · **High Accuracy Sensors:** Equipped with a smart air semiconductor sensor for precise and stable measurement of decibel levels, temperature, and humidity with an accuracy of ±1.5 dBA. · **Adjustable LED Screen:** Features an 11-inch LED display with adjustable brightness and detection speed to suit different lighting conditions and measurement requirements. Double-click the M key to easily set the time. · **Wide Measuring Ranges:** Measures sound levels from 30 to 130 dBA, temperature from 14℉ to 122℉, and humidity from 20% to 85%, meeting diverse environmental monitoring needs. · **Color-Coded Noise Levels and Temperature Indicators:** Visual noise level indicators (Green, Orange, Red) and temperature smiley face ratings provide intuitive, quick assessments of environmental conditions. · **Built-in Long-Lasting Battery:** Comes with a 2000mAh rechargeable lithium battery and a 10ft USB charging cable for easy and convenient power replenishment. · **Robust ABS Material:** Constructed with durable ABS plastic for long service life and reliable daily use. Specifications: · Material: ABS · Display: LED Screen (11 inches, adjustable brightness) · Atmospheric Pressure Range: 12.5 PSI to 15.4 PSI · Sampling Time: 1.5 seconds · Temperature Detection Range: 14℉ to 122℉ · Storage Temperature: 14℉ to 140℉ · Working Environment Humidity: 20%-85% · Detection Humidity Range: 20% to 85% (±5% accuracy) · Charging Input: 1000mA 5V DC · Battery: Built-in 2000mAh lithium battery · Measuring Range (Noise): 30-130 dBA · Accuracy: ±1.5 dBA · Frequency Range: 50Hz to 8.5kHz · Frequency Weighting: A · Noise Level Display: 0.1 dBA increments Package Includes: · 1 x LED Decibel Meter · 1 x 10ft USB Charging Cable This WiFi-enabled LED Decibel Meter offers precise, multi-parameter environmental monitoring with the convenience of mobile app connectivity and long battery life, making it an indispensable tool for professionals and individuals seeking reliable noise, temperature, and humidity measurement solutions.