Ultra-high sensitivity
Three selectable levels and No. 12 staple reference support precise secondary screening.

Portable handheld detection for secondary screening.
3 levels
Sensitivity
>100 hours
Operation
3 modes
Alarms
270 g
Weight
Product introduction
The GSHMD 2028 Handheld Metal Detector is a lightweight, high-sensitivity security screening device engineered for rapid and reliable detection of concealed metallic objects. Its digital anti-interference technology, adjustable sensitivity and multi-mode alarm system provide consistent screening performance in security-critical environments.

Intelligent security screening
GS-DFMD 9459 AI
Core capabilities
Three selectable levels and No. 12 staple reference support precise secondary screening.
Anti-interference processing and signal-strength indication support reliable operation in noisy environments.
More than 100 hours of operation, smart sleep/shutdown and charging indicators support daily use.
Key technical features
Ultra-High Sensitivity — Three selectable levels detect metal objects as small as No. 12 staples.
Digital Anti-Interference — Enhances detection stability in electrically noisy environments.
Three Alarm Modes — Sound, vibration, or combined sound and vibration.
Visual Signal Strength — Provides immediate indication of detected object intensity.
Programmable Functions — Flexible operational settings support different screening needs.
Automatic Wake-Up — Activates when metal is detected after sleep mode.
Intelligent Power Management — Sleeps after 2 minutes inactive and shuts down after 10 minutes.
Long Operating Endurance — Provides more than 100 hours of working time.
No Periodic Calibration — Supports consistent day-to-day operation.
Ergonomic Anti-Skid Grip — Lightweight construction supports prolonged screening.
Charging & Low-Battery Indication — Supports operational monitoring.
Applications
Security Checkpoints & Access Control
Airports, Railway Stations & Transportation Hubs
Government & Institutional Facilities
Industrial & Commercial Premises
Event & Venue Security
Controlled-Entry Personnel Screening