PHC18 Signal Detector

The PHC18 is a smart wireless signal detection solution for counter-eavesdropping, counter-surveillance, and anti-tracking in security-sensitive environments.

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Highlights

Wi-Fi Detection and Analysis

Scans Wi-Fi access point information, including SSID, MAC address, signal strength, and device vendor.
Precisely locates specified Wi-Fi access points or terminal devices.
Covers wireless access points and terminals operating in the 2.4 GHz and 5.8 GHz bands.
Supports IEEE 802.11 a/b/g/n/ac/ax protocols.
Detects Wi-Fi cameras, including hidden access points.
Identifies terminal connection status and device activity.
Scans Wi-Fi terminal information (both connected and unconnected to access points), including MAC address, signal strength, and connection details.

Cellular & Spectrum Detection

Enables precise tracking and localization of specified wireless frequency signals.
Provides full-band detection of carrier-grade 2G/3G/4G/5G signals with a scanning cycle of less than 500 ms, ensuring real-time capture of active signals.
Covers commonly used communication bands, including 315–433 MHz, 800 MHz, 1.2 GHz, 1.4 GHz, 2.4 GHz, 5.2 GHz, and 5.8 GHz.
Supports external antennas to enhance detection accuracy and signal analysis performance.

Bluetooth Detection and Tracking

Enables precise tracking and localization of specified Bluetooth targets.
Scans Bluetooth device information, including device name, MAC address, device type, manufacturer, and signal strength.
Supports both classic Bluetooth and Bluetooth Low Energy (BLE) devices.
Compatible with Bluetooth 5.2 protocol.

Display & Spectrum Analysis

Features an 8-inch touchscreen with clear and intuitive wireless spectrum visualization.
Supports wideband wireless spectrum detection from 1 MHz to 12 GHz, covering most commonly used communication bands.
Enables comparison analysis of wireless spectrum signals.
Supports signal recording and tracking.

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Specifications

Model	PHC18
Frequency Range	1 MHz to 12 GHz
Test Distance	20 cm – 10 m
ROM	128 G
RAM	2 G
Antenna	30 dBi
Display	8-inch TFT Color
Battery Life	5 hours
Material	Aluminum housing provides excellent durability.

Application Scenarios

Counter-Surveillance & Privacy Protection
Detects hidden listening devices, wireless cameras, and tracking devices in offices, meeting rooms, and private spaces.
Government & Corporate Security
Used in government agencies, financial institutions, and corporate offices to monitor abnormal wireless activity and protect sensitive information.
Hotels & Business Travel
Helps identify unauthorized wireless devices in hotel rooms, conference venues, and temporary workspaces.
Personal & Residential Use
Suitable for private homes, rental properties, and vehicles to enhance personal privacy and security.
Security Inspections & Events
Supports routine security checks, audits, and high-level meetings requiring a clean wireless environment.

Customer Experiences

James W.

“We deployed it for routine security inspections in controlled office and meeting environments. The device shows consistent sensitivity across cellular and Wi-Fi, allowing our team to quickly identify abnormal wireless activity.”

Robert K.

“The signal detector has been integrated into our counter-surveillance workflow for sensitive areas. Detection accuracy is reliable, and the response is fast enough for on-site inspections. The compact form factor and durable aluminum housing are practical advantages for daily field operations.”

FAQs

What types of wireless signals can the PHC18 detect?

The PHC18 detects a wide range of wireless signals, including cellular (2G/3G/4G/5G), Wi-Fi (2.4 GHz / 5.8 GHz), Bluetooth/BLE, and analog FM/AM signals across common communication bands.

Can the PHC18 detect and locate suspicious devices such as trackers or hidden cameras?

Yes. The PHC18 provides early warning and precise localization for suspected GPS trackers, Bluetooth tracking devices, FM eavesdropping devices, and hidden Wi-Fi cameras within the monitored area.

How fast is the PHC18 in scanning and capturing wireless signals?

With a scanning cycle of less than 500 ms, the PHC18 captures active wireless signals in real time, ensuring reliable detection even in dynamic RF environments.

Who is the PHC18 designed for, and what are the typical use cases?

It is designed for security professionals, enterprises, and inspectors working in security-sensitive environments such as offices, hotels, meeting rooms, and confidential facilities.