Jammer Detectors Comparison — The Ultimate Guide to Choosing GPS / Wi-Fi / Cell Phone Signal Jammer Detectors for Security Professionals

2025–2026 Jammer Detectors Comparison Guide: Protecting Security Operations from GPS, Wi-Fi, and Cellular Signal Threats
In today’s high-risk security landscape, signal interference and jamming attacks are becoming more sophisticated — threatening law enforcement operations, government facilities, private security systems, and vehicle tracking networks.
Choosing the right jammer detector is essential to ensure continuous communication, situational awareness, and data protection.
Our 2025–2026 Jammer Detectors Comparison Guide provides an expert analysis of CIU’s latest and most trusted models — RFD-12P, RFD-12S, RFD-19, RFD-12W, and RFD-12 — designed to detect and identify GPS, Wi-Fi, Bluetooth, and cellular signal interference in real time.
Each model in this series is engineered for professional counter-surveillance applications, combining signal analysis, wide frequency coverage, and user-friendly operation. Whether you are managing corporate security, conducting TSCM sweeps, or safeguarding assets, our jammer detectors provide the reliable detection you need.
Key Advantages:

• Comprehensive Frequency Detection: Different models to identify 2G, 3G, 4G, 5G, Wi-Fi, Bluetooth, and GPS interference sources.
• Portable & Professional Design: Built for on-site inspections, vehicle use, and covert operations.
• Trusted by Security Professionals Worldwide

Who This Guide Is For:
This guide is tailored for:

• Private Security Companies seeking advanced anti-jamming tools.
• Government and Military Agencies protecting classified communication.
• Corporate IT and Data Security Teams monitoring signal interference.
• Fleet Management and Logistics Operators relying on GPS stability

  Discover which jammer detector fits your mission

  Use this guide to compare features, sensitivity, frequency coverage, and recommended use cases. 
  Contact us by clicking "Email" or "WhatsApp" below for furhter discussion.

Professional Anti-Jamming Detectors for GPS/Wi-Fi/Cell Phone Protection

ITEM	🚗 For Vehicle Use RFD-12P L13 × W6.8 × T2.6 cm Email WhatsApp	🚗 For Vehicle Use RFD-12S L9 × W5 × T1.7 cm Email WhatsApp	👜 Portable Patrol Indoors &outdoors RFD-19 L11.6 × W7 × T3.3 cm Email WhatsApp	💰 Economical Type Indoors RFD-12W L9 × W5 × T1.7 cm Email WhatsApp	🏛 Local Command (Indoors) RFD-12 L11.6 × W7 × T3.3 cm Email WhatsApp
Signal Detector	Precision & Sensitive High Sensitivity, Fuzzy Scanning	Professional Detector for GPS jammer & Signal jammer	Power Signal jammer Vibration / Beep / Battery Low	Precise & Sensitive High sensitivity, Fuzzy scanning	Precision & Sensitive
Detecting Objects	Wideband jammer of Cellphone, 2.4G WiFi, , GPS and cigar type  GPS jammer	Wideband jammer of Cellphone , GPS and cigar type GPS jammer	Wideband jammer of Cellphone, 2.4G WiFi, GPS and cigar type GPS jammer	Wideband jammer of Cellphone, 2.4G Wi-Fi	Wideband jammer of Cellphone , 2.4G Wi-Fi, 433 & 868 MHz  narrowband jammer
Temperature Range	-10 ~ 70 ℃	-10 ~ 70 ℃	0 ~ 55 ℃	0 ~ 55 ℃	0 ~ 55 ℃
Power Input	12 ~ 24V	12 ~ 24V	AAA / UM-4 rechargeable battery or dry battery × 4	9 ~ 16V	9 ~ 16V
Environmental Adaptation	Yes	Yes	Yes	Yes	Yes
Detecting ability of 300mW cell phone jammer	20 meters	5 meters	20 meters	5 meters	20 meters
Signal indication	8 LEDs	1 LED	8 LEDs	1 LED	8 LEDs
Alarm trigger indication	Individual	Individual	Individual	Individual	Individual
Detecting cigar type 1575 MHz GPS jammer	Up to 0.3 m	Up to 3 m	Up to 4.5 m	No	No
NOT interfering with Wi-Fi or cellphone	Yes	Yes	Yes	Yes	Yes
Application	In car use	In car use	Indoor & Outdoor	Indoor use	Indoor use

※ Detecting distance is subject to the output power of signal sources.