W9 Portable WiFi Signal Detector with Built-In 3 Antennas

Tri-Band Detection
Precisely scans 2.4GHz, 5.2GHz, and 5.8GHz frequencies for comprehensive WiFi and Bluetooth signal analysis.
High-Sensitivity Antennas
Equipped with three ultra-sensitive internal antennas for extended range and accurate real-time signal strength measurement.
Compact & Durable Design
Lightweight yet rugged ABS housing with anti-slip texture for easy portability in fieldwork, travel, or office environments.
Instant Hotspot Detection
Quickly identifies hidden cameras, unauthorized networks, or interference sources—ideal for security sweeps, IT troubleshooting, and travel safety.
One-Button Operation
Simplified interface with clear LED indicators for immediate signal evaluation—no technical expertise required.
Wide Applications
Used by network engineers, security personnel, travelers, and smart home installers to optimize coverage or prevent surveillance risks.
Low Power Consumption
Long-lasting battery supports hours of continuous detection—perfect for on-the-go professionals.