- Durable Construction: Crafted from high-quality aluminum alloy and metal, this spectrum analyzer is designed for longevity and dependable performance across various applications. - Advanced Technology: Featuring a powerful STM32F407VET6 microcontroller and a 4.3-inch TFT LCD color screen, this analyzer delivers exceptional performance and precise measurements for devices such as walkie talkies, toy remotes, and 2.4 GHz Wi-Fi equipment. - Wide Frequency Range: With a spectrum display range of 35 MHz to 4400 MHz, this analyzer allows users to thoroughly analyze signals across a broad array of frequencies, making it versatile for different communication technologies. - User-Friendly Interface: The analyzer includes an English display and a rotary encoder control, making it simple to operate. A built-in lithium battery adds convenience, ensuring you can use it anywhere, whether you are a beginner or an experienced user. - Customizable Parameters: Adjust the RBW (Resolution Bandwidth) and dBm range to meet specific measurement requirements, allowing for greater accuracy in signal analysis. The external support feature enhances precision, particularly for small signals. Practical Applications: 1. Communication Testing: Ideal for technicians needing to troubleshoot and analyze signals from walkie talkies and similar devices. 2. Wi-Fi Device Analysis: Perfect for IT professionals assessing performance and interference in 2.4 GHz Wi-Fi networks. 3. Remote Control Diagnostics: A valuable tool for hobbyists and engineers testing and optimizing toy remote systems. This spectrum analyzer combines durability, advanced technology, and user-friendly features, making it an essential tool for professionals and enthusiasts alike.