
PHC12 Signal Detector
A professional wideband signal detector for rapid detection, analysis, and localization of wireless signals.
Highlights
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Wi-Fi 2.4 GHz / 5.8 GHz Protocol Analysis
Identifies Wi-Fi access points, connected devices, unconnected devices, and camera equipment. Covers all Wi-Fi channels to enable precise Wi-Fi signal localization, with a focus on detecting camera-related devices - Detects both classic Bluetooth and BLE devices, distinguishing device types, device names, and manufacturers. Enables precise tracking and localization of selected Bluetooth signals.
- Provides wireless spectrum monitoring from 0 to 12 GHz, covering the majority of wireless communication bands in use worldwide.
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Full-Standard Cellular Signal Detection
Detects 2G/3G/4G/5G signals across all major bands, including 315–433 MHz, 800 MHz, 1.2 GHz, 1.4 GHz, 2.4 GHz, 5.2 GHz, and 5.8 GHz. Supports precise tracking and localization of specified wireless frequencies. -
FM/AM Signal Demodulation and Audio Playback
Demodulates selected suspected FM or AM signals and restores audio for real-time playback. - Enables precise tracking and localization of specified Wi-Fi access points or terminals, with voice alerts indicating real-time signal strength changes.
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High-Speed Scanning
Scanning cycle of less than 500 ms, ensuring real-time capture of all wireless signals. -
External Antenna Support
Supports multiple types of external antennas to enhance detection accuracy and signal analysis for specific targets.
Specifications
| Model | PHC12 | |||||||
| Frequency Range | 0 to 12 GHz | |||||||
| Test Distance | 20 cm – 10 m | |||||||
| ROM | 128 G | |||||||
| RAM | 8 G | |||||||
| Antenna | 30 dBi | |||||||
| Display | 6.67-inch TFT Color | |||||||
| Battery Life | 2-3 hours | |||||||
| Material | Aluminum housing provides excellent durability. | |||||||
| Weight | 650 g | |||||||
Application Scenarios
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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 PHC12 detect?
The PHC12 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 PHC12 detect and locate hidden cameras or tracking devices?
Yes. The PHC12 is designed to identify and precisely locate suspicious devices such as hidden Wi-Fi cameras, Bluetooth tracking tags, GPS trackers, and wireless eavesdropping devices.
How accurate is the PHC12 in identifying and localizing suspicious signals?
Using wideband scanning, protocol analysis, and targeted signal tracking, the PHC12 provides high-accuracy identification and localization of selected wireless signals, even in complex RF environments.
Is the PHC12 easy to use for non-technical users?
Yes. The PHC12 features an intuitive interface with real-time visual indicators and voice alerts, allowing effective operation without advanced RF expertise.
Who is the PHC12 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.