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RF Investigation ServicesInterference · Location · Diagnostics
Jammer detection products · in development

Band-selective jammer detection equipment.

Passive detectors for GNSS, cellular and Wi-Fi jamming. Unlike low-cost broadband RF detectors that respond to almost any nearby transmitter, this range uses dedicated RF filtering and per-band detection to monitor the service that actually needs protecting.

Product family

One common platform, configured for each application.

The display, RTC, logging and control electronics are shared. The RF filter population and firmware profile determine the monitored services.

GNSS Guard JGD-100 portable GPS and GNSS jammer detector
JGD-100 PORTABLE
GNSS Guard Remote JGD-110 fixed GPS and GNSS interference detector
JGD-110 REMOTE
GNSS Guard Pro JGD-120 professional GPS and GNSS interference analyser
JGD-120 PRO
GNSS Guard · JGD Series

GPS / GNSS Jammer Detectors

Existing portable, remote and professional GNSS interference detector range.

ModelsJGD-100 · JGD-110 Remote · JGD-120 Pro
View GNSS Guard range →
Cellular Guard JCD-200 cellular jammer detector
Cellular Guard · Model JCD-200 · In development

Cellular Jammer Detector

Purpose-designed selective detection for vehicles, fleets, trackers and security.

ModelJCD-200
MonitoringUK cellular downlink bands; dedicated filtered channels
LoggingRTC timestamped event log
View preliminary specification
Wi-Fi Guard JWD-300 Wi-Fi jammer detector
Wi-Fi Guard · Model JWD-300 · In development

Wi-Fi Jammer Detector

Purpose-designed selective detection for wi-fi, cctv, alarms, iot and site security.

ModelJWD-300
Monitoring2.4 GHz and 5 GHz Wi-Fi bands
LoggingRTC timestamped event log
View preliminary specification
Vehicle Guard JVD-400 GNSS and cellular jammer detector
Vehicle Guard · Model JVD-400 · In development

Vehicle Jammer Detector

Purpose-designed selective detection for cars, vans, hgvs, plant and high-value assets.

ModelJVD-400
MonitoringGNSS L1/E1 + selected UK cellular downlink bands
LoggingRTC timestamped event log
View preliminary specification
RF Guard Pro JMD-500 multi-band jammer detector
RF Guard Pro · Model JMD-500 · In development

Multi-Band Jammer Detector

Purpose-designed selective detection for professional, fleet and fixed-site monitoring.

ModelJMD-500
MonitoringGNSS + UK cellular downlinks + Wi-Fi 2.4 / 5 GHz
LoggingRTC event log; USB export planned
View preliminary specification
Preliminary specifications: RF filter bandwidths, enclosure dimensions, battery endurance and final production specifications will be confirmed during manufacture. Product photographs will replace the placeholders when prototypes are available.