EMF Meter EMF Detector GQ EMF-390 Tri-Field Electromagnetic Radiation Detector 3-in-1 RF meter 5G Cell Tower Wifi 10G & Data Log 2.5G Spectrum Analyzer Radio Frequency Detector Ghost Hunting Equipment
$116.00 $119.80
3% off
Surveillance and detection equipment Sold by GQ Electronics LLC Fulfilled by Amazon

EMF Meter EMF Detector GQ EMF-390 Tri-Field Electromagnetic Radiation Detector 3-in-1 RF meter 5G Cell Tower Wifi 10G & Data Log 2.5G Spectrum Analyzer Radio Frequency Detector Ghost Hunting Equipment

GHS 1,721 delivered to Accra est.

Estimate for one unit, air shipping. Final total is confirmed at checkout.

Product arrives warehouse Sep 25, 2026. Products ship from our warehouse every Friday. Delivered to you by Oct 6, 2026.

Quantity
1

About this item

The GQ EMF-390 advanced multi-function digital EMF ELF meter is designed and developed by GQ Electronics, Seattle, USA. It can be used RF signal detection, wireless camera detection, hidden wifi camera signal detection, GSM cell phone signal detection, audio bug detection, GPS tracker detection. The device integrated features include three axis Electromagnetic Fields, Electric Field, Radio Frequency and Radio Spectrum Power Analyzer. The meter is able to identify/recognize the common source from EMF/RF measured, such as Power Line, WiFi/Cell phone, Cell tower, Microwave etc. It also comes with built-in audible and visual alarm. It can be used for EMF, ELF, EF, RF detection and monitoring both indoor and outdoor, as well as in other similar environments. EMF-390 has data logger feature. The unit can log/save detected signal into internal flash memory every second. User is able to download it later to do the analysis. It can continually monitor the radiation while it is connected with a USB port as power supply. When the device is connected to a PC, PC software can download the radiation data to the computer and the user is able to analyze those data later. The device also has a high contrast black/white LCD module and one front LED indicator. The unique GQ RF Browser feature visualizes the RF radiation precisely on screen. With RF Browser, user is able to see high speed RF signal, cell phone transmission, estimated Digital RF transmission data in bytes and RF power spectral histogram. The meter has installed multiple sensors to ensure maximum scale/range measurement and highest accuracy. With open communication protocol, user is able to send commands to the unit to get all data remotely. This let the device be easier to integrate to any other system, The device is equipped with a USB port, utilized for communication and external power supply/charging of internal rechargeable battery.

Condition

New
$116.00 $119.80

EMF Meter EMF Detector GQ EMF-390 Tri-Field Electromagnetic Radiation Detector 3-in-1 RF meter 5G Cell Tower Wifi 10G & Data Log 2.5G Spectrum Analyzer Radio Frequency Detector Ghost Hunting Equipment · x1

Sign in to add to cart

Similar Items

Hidden Camera Detector,GPS Tracker Detector,Anti-Spy Camera Finder(Black) | AI Chip Upgraded Camera Detector, Infrared Lens Finder,Bug Detector for Cars & Travel,Hotel,Home & Office Privacy Protection -20%

Hidden Camera Detector,GPS Tracker Detector,Anti-Spy Camera Finder(Black) | AI Chip Upgraded Camera Detector, Infrared Lens Finder,Bug Detector for Cars & Travel,Hotel,Home & Office Privacy Protection

$31.99

$39.99

Hidden Camera Detectors,GPS Tracker Detector and RF Detector for Travel | Portable Hidden Bug and Camera Detector with Wireless Signal Detection, Vibration Alerts and LED Flashlight for Travel -40%

Hidden Camera Detectors,GPS Tracker Detector and RF Detector for Travel | Portable Hidden Bug and Camera Detector with Wireless Signal Detection, Vibration Alerts and LED Flashlight for Travel

$29.99

$49.99

AI 7-in-1 Hidden Camera Detectors, RF Signal Scanner with 6 Detection Modes | Anti-Spy Camera Finder, GPS Tracker & Bug Detector for Hotels, Dressing Rooms, Bathrooms, Cars & Travel Security (Black) -20%

AI 7-in-1 Hidden Camera Detectors, RF Signal Scanner with 6 Detection Modes | Anti-Spy Camera Finder, GPS Tracker & Bug Detector for Hotels, Dressing Rooms, Bathrooms, Cars & Travel Security (Black)

$31.99

$39.99

7-in-1 Hidden Camera Detectors, AI Chip Anti-Spy Camera Finder, 6 Modes | GPS Tracker & Bug Detector, Portable RF Signal Scanner for Hotel, Dressing Room, Bathrooms, Cars & Travel Security (Black)

7-in-1 Hidden Camera Detectors, AI Chip Anti-Spy Camera Finder, 6 Modes | GPS Tracker & Bug Detector, Portable RF Signal Scanner for Hotel, Dressing Room, Bathrooms, Cars & Travel Security (Black)

$79.99

Upgraded Hidden Camera Detector - AI-Powered Anti-Spy Device, GPS Tracker & Bug Detector, Portable RF Signal Scanner for Hotels, Travel, Home & Office (Black) -6%

Upgraded Hidden Camera Detector - AI-Powered Anti-Spy Device, GPS Tracker & Bug Detector, Portable RF Signal Scanner for Hotels, Travel, Home & Office (Black)

$29.99

$31.99

QLUNMOU Hidden Camera Detectors - 6-in-1 GPS Tracker & Bug Detector, Anti-Spy Device, Portable Privacy Protectors for Solo Users/Hotel/Office/Home/Car with Intrusion Alert & SOS Flash Alert, Black -45%

QLUNMOU Hidden Camera Detectors - 6-in-1 GPS Tracker & Bug Detector, Anti-Spy Device, Portable Privacy Protectors for Solo Users/Hotel/Office/Home/Car with Intrusion Alert & SOS Flash Alert, Black

$18.99

$34.99

Tapo 2K Pan Tilt Security Camera for Baby Monitor, Dog Camera,C211(2-Pack) | Motion Detection, 2-Way Audio Siren, Night Vision, Cloud &SD Card Storage, Works with Alexa & Google Home, Black -28%

Tapo 2K Pan Tilt Security Camera for Baby Monitor, Dog Camera,C211(2-Pack) | Motion Detection, 2-Way Audio Siren, Night Vision, Cloud &SD Card Storage, Works with Alexa & Google Home, Black

$39.49

$54.99

Tapo 1080P Indoor Security Camera, Baby Monitor, Dog Camera, Wired, C100 | Motion Detection, 2-Way Audio, Siren, Night Vision, Cloud & SD Card Storage, Works w/Alexa & Google Home

Tapo 1080P Indoor Security Camera, Baby Monitor, Dog Camera, Wired, C100 | Motion Detection, 2-Way Audio, Siren, Night Vision, Cloud & SD Card Storage, Works w/Alexa & Google Home

$24.87

Hidden Camera Detector, GPS Tracker, and Infrared Camera Three in one Anti spy Detector for Easy Portability. Suitable for Hidden Device detectors in Airbnb, Hotels, bathrooms, Homes, and Offices -6%

Hidden Camera Detector, GPS Tracker, and Infrared Camera Three in one Anti spy Detector for Easy Portability. Suitable for Hidden Device detectors in Airbnb, Hotels, bathrooms, Homes, and Offices

$39.99

$42.99

Hidden Camera Detector Spy Camera Finder Upgraded RF Signal Scanner Bug Detector GPS Tracker Detector Listening Device Finder Portable Privacy Protector for Hotel Travel Home Office Airbnb Bathroom

Hidden Camera Detector Spy Camera Finder Upgraded RF Signal Scanner Bug Detector GPS Tracker Detector Listening Device Finder Portable Privacy Protector for Hotel Travel Home Office Airbnb Bathroom

$35.99

JMDHKK Hidden Camera Detector, Spy Camera Finder, Bug Detector, Magnetic Field Sensor, Listening Device Detector – Privacy Protection Tool for Home, Office, Hotel, and Travel Security(Silver) -16%

JMDHKK Hidden Camera Detector, Spy Camera Finder, Bug Detector, Magnetic Field Sensor, Listening Device Detector – Privacy Protection Tool for Home, Office, Hotel, and Travel Security(Silver)

$41.78

$49.98

Hidden Camera Detector,Upgraded GPS Tracker Detector With Silent Mode | anti spy detector & Bug Detector Portable Privacy Protector for Travel/Hotel/Car, Spy Camera Finder 6 Modes with LED (Black)

Hidden Camera Detector,Upgraded GPS Tracker Detector With Silent Mode | anti spy detector & Bug Detector Portable Privacy Protector for Travel/Hotel/Car, Spy Camera Finder 6 Modes with LED (Black)

$35.99

JMDHKK M8000 Hidden Camera Detector, Camera Finder,Bug Detector, Magnetic Tracker Detector, Portable Privacy Protection Device for Travel, Hotels, Vehicles, Offices, and Fitting Rooms (Black)

JMDHKK M8000 Hidden Camera Detector, Camera Finder,Bug Detector, Magnetic Tracker Detector, Portable Privacy Protection Device for Travel, Hotels, Vehicles, Offices, and Fitting Rooms (Black)

$169.98

AOBOCAM Hidden Camera Detector, GPS Tracker Bug Finder, Travel Privacy Pen | RF Signal Scanner, Microphone & Listening Device Detector, Vibration Door Alarm, for Hotel Car -7%

AOBOCAM Hidden Camera Detector, GPS Tracker Bug Finder, Travel Privacy Pen | RF Signal Scanner, Microphone & Listening Device Detector, Vibration Door Alarm, for Hotel Car

$36.99

$39.99

AI 7-in-1 Hidden Camera Detector, 4 Mode Anti-Spy RF, GPS & Bug Detector | Upgraded Portable Hidden Device Finder, Detects Bugs & Listening Devices for Hotel, Airbnb, Car, Office & Travel Privacy

AI 7-in-1 Hidden Camera Detector, 4 Mode Anti-Spy RF, GPS & Bug Detector | Upgraded Portable Hidden Device Finder, Detects Bugs & Listening Devices for Hotel, Airbnb, Car, Office & Travel Privacy

$39.99

JMDHKK Hidden Camera Detector & Bug Detector – Magnetic Tracker & Wireless Signal Finder for Home, Office, Hotel, Car – Advanced Privacy Protection for Travel & Security(Black) -8%

JMDHKK Hidden Camera Detector & Bug Detector – Magnetic Tracker & Wireless Signal Finder for Home, Office, Hotel, Car – Advanced Privacy Protection for Travel & Security(Black)

$85.99

$93.68

7-in-1 Hidden Camera Detector, Spy Camera Finder, Magnetic GPS Tracker Detector, Anti-Theft Alarm with Built-in Flashlight, Rechargeable Privacy Protection Device for Hotel, Car, Office Travel Black -40%

7-in-1 Hidden Camera Detector, Spy Camera Finder, Magnetic GPS Tracker Detector, Anti-Theft Alarm with Built-in Flashlight, Rechargeable Privacy Protection Device for Hotel, Car, Office Travel Black

$39.99

$66.66

Kiewn 64GB HD Portable Design Camera, Mini Body Camera with Motion Activated Recording, Compact Cam for Meeting, Lecture & Security, No WiFi Needed -17%

Kiewn 64GB HD Portable Design Camera, Mini Body Camera with Motion Activated Recording, Compact Cam for Meeting, Lecture & Security, No WiFi Needed

$32.99

$39.99

ANNKE 3K Lite Wired Security Camera System Outdoor, 8X 2MP Cameras, 1TB HDD | AI Human/Vehicle Detection, 8CH H.265+ Surveillance DVR and IP67 Home CCTV Came with Smart Dual Light, Color Night Vision -23%

ANNKE 3K Lite Wired Security Camera System Outdoor, 8X 2MP Cameras, 1TB HDD | AI Human/Vehicle Detection, 8CH H.265+ Surveillance DVR and IP67 Home CCTV Came with Smart Dual Light, Color Night Vision

$256.49

$334.99

Hidden Camera with Audio/Video Small Spy WiFi Security Secret System Smart | Home Indoor Wireless Outdoor Nanny Night Vision Motion Detection Baby Monitor Pet Doorbell Seguridad (1, black, mini) -40%

Hidden Camera with Audio/Video Small Spy WiFi Security Secret System Smart | Home Indoor Wireless Outdoor Nanny Night Vision Motion Detection Baby Monitor Pet Doorbell Seguridad (1, black, mini)

$29.80

$49.80

Diseleri AI Hidden Camera Detector – 6-in-1 Anti-Spy Privacy Protection Kit: RF Signal & WiFi Scanner, GPS Tracker Finder, Bug Detector, IR Lens Finder – for Hotel, Office, Car, Travel Security

Diseleri AI Hidden Camera Detector – 6-in-1 Anti-Spy Privacy Protection Kit: RF Signal & WiFi Scanner, GPS Tracker Finder, Bug Detector, IR Lens Finder – for Hotel, Office, Car, Travel Security

$23.66

Hidden Camera Detectors, Anti Spy Bug Detector, Portable RF GPS Scanner | GPS Tracker & Bug Detector, Portable RF Signal Scanner for Hotel, Dressing Room, Bathrooms, Cars & Travel Security -5%

Hidden Camera Detectors, Anti Spy Bug Detector, Portable RF GPS Scanner | GPS Tracker & Bug Detector, Portable RF Signal Scanner for Hotel, Dressing Room, Bathrooms, Cars & Travel Security

$56.98

$59.98

CountureMode Hidden Camera Detectors, 7-in-1 Anti Spy Camera Finder, Bug Detector for RF Signal, WiFi Scanner, GPS Tracker, Listening Device, Portable Privacy Protection for Hotel Office Car Travel

CountureMode Hidden Camera Detectors, 7-in-1 Anti Spy Camera Finder, Bug Detector for RF Signal, WiFi Scanner, GPS Tracker, Listening Device, Portable Privacy Protection for Hotel Office Car Travel

$32.98

Upgraded Hidden Camera Detector – Electronic Bug Detector & GPS Tracker Finder, RF Signal Scanner, Anti-Spy Portable Rechargeable Hidden Device Detector for Travel, Hotel, Home & Business Security

Upgraded Hidden Camera Detector – Electronic Bug Detector & GPS Tracker Finder, RF Signal Scanner, Anti-Spy Portable Rechargeable Hidden Device Detector for Travel, Hotel, Home & Business Security

$142.99