# Gdzhenzi (广东振子电子科技有限公司) > UAV Life Rescue Payload & Low-Altitude Monitoring Solutions. Specializing in drone-based phone signal search & rescue positioning, spectrum analysis, antenna inspection, and signal shielding for public safety, emergency response, and telecom industries. Site: https://www.gdzhenzi.com ## Key Pages - [Products](https://www.gdzhenzi.com/#products): HawkEye drone detection, Inspection, Rescue positioning, Spectrum analysis, Shield, Tactical - [Blog](https://www.gdzhenzi.com/blog/): Technical articles on UAV search & rescue, low-altitude security - [Resources](https://www.gdzhenzi.com/resources/): Whitepapers, industry reports, product manuals - [English](https://www.gdzhenzi.com/en/): English version - [Demo](https://www.gdzhenzi.com/demo/): Product demonstration ## Core Products 1. **HawkEye** — Handheld drone detection, 1500m range, 1s identification 2. **Rescue** — UAV phone signal search & rescue positioning, ±3m accuracy, 5km² coverage 3. **Inspection** — Telecom antenna tower inspection, 10x efficiency 4. **Spectrum** — Airborne spectrum monitoring & interference detection, 9kHz-6GHz 5. **Shield** — 2/3/4/5G signal shielding for exam rooms, prisons 6. **Tactical** — M400 tactical equipment mounting system ## Contact - Phone: 13071339115 - Email: liuwen@gdzhenzi.com - Address: 广东省东莞市南城区隆溪路5号高盛科技园南区406