MetaGeek BUN-CHAN-24 Wi-Spy 2.4x with Chanalyzer 5
2.4GHz Portable Spectrum Analyzer USB Dongle
WiFi 7in1 Multi-Parameter Water Analyzer Digital Display PHORPECPPMCFHumidityTemperature Monitoring Meter for Drinking Water Aquarium Aquaculture Swimming Pool - Walmart.com
WiFi Commander: scanner, analyzer and monitor for Windows 10 and Windows 10 Mobile