GDZI Signaling Jammer: Protecting Information Security

## What is a Signaling Jammer? In today's highly connected world, mobile phones have become essential tools for work and life. However, issues like information leakage, cheating, and confidentiality breaches have become increasingly prevalent. **GDZI Frequency Ratio Signaling Jammer** adopts advanced digital source interference technology that only blocks terminal-to-base station signaling communication, causing zero interference to base stations—legal and compliant. ### Core Advantages **Signaling-level precision interference, blocking rate >99%** Using SDR architecture digital source interference, it precisely blocks terminal communication signals without emitting high-power noise—green and eco-friendly. **TDD precision synchronization, technology leader** Synchronization error ≤5.0μs, supports TD-LTE, TD-SCDMA, WCDMA, CDMA2000, GSM and other full standards, compatible with 5G frequency bands. **Ultra-wide frequency coverage** Supports 12 frequency bands covering all major cellular and WiFi standards. **Low power design** Single channel power ≤2W, total power consumption ≤160W (full configuration), lower radiation, safer. **SRRC certified** Passed national radio type approval, legal and compliant for exam rooms, prisons, confidential meeting rooms and other scenarios. ### Why Choose GDZI / Frequency Ratio? **GDZI** (Guangdong Zhenzi Electronic Technology Co., Ltd.) has been focusing on the wireless RF field for over 10 years, with complete R&D, production, and sales systems. **Frequency Ratio (pingbi.cc)**, as the jammer product line brand under GDZI, is committed to providing customers with high-quality, high-reliability signaling-level shielding solutions. Contact us: - Phone: 13071339115 - Email: admin@gdzhenzi.com - Website: https://pingbi.cc **GDZI Frequency Ratio** — Making signal management smarter, information security more reliable!