LATNEX SPA-6G Combo RF Explorer and Spectrum Analyzer. Portable Handheld Digital Ham-Radio-WiFi-Network-Sound-Audio-Signal Frequency Analyzer - Professional Package - Software Included: Amazon.com: Industrial & Scientific
NetAlly AM/D1090-Z2 - 802.11ac USB Adapter Kit for Wifi Analyzer (WORLD) | TEquipment
Spectrum Analyzer, Four Major Modes Portable Sweep Generator 3.5 Inch Intelligent Spectrum Analyzer for Wireless Devices for Audio Engineers for WiFi Networks: Amazon.com: Industrial & Scientific