The SA-IIIC high sensitivity digital walk-through metal detector utilizes advanced electromagnetic testing and digital processing technology. It offers excellent detection capabilities for both magnetic and non-magnetic metals, as well as the ability to accurately identify personal items such as coins, keys, and belt buckles.
Key Technology Features
1. Detects even small metal objects like a paper clip, ideal for high-level security checks.
2. Equipped with multi-zone high-brightness LED lights and sound alarms for precise location indication.
3. Combines digital and analog technologies for strong anti-interference performance, minimizing false alarms.
4. Strong self-diagnosis capability, real-time status monitoring, and visual and audible error alerts.
5. Durable outer cover made of high-strength material with waterproof, fireproof, corrosion-resistant, and shockproof properties.
6. Modular design for easy installation and maintenance.
Outer Frame | 2220mm (H) x 820mm (W) x 500mm (D) |
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Inner Frame | 2000mm (H) x 700mm (W) x 500mm (D) |
Unit Weight | 70 kg |
Maximum Detection Distance | 0.3m at low sensitivity; 0.5m at high sensitivity |
Electrical Current | AC 100V - 240V, 50/60Hz |
Power | 12 W |
Operating Environment | -20°C to +45°C |
Sensitivity Adjustment | 0–299 |
Alarm Type | Sound and light |
Display | LED numbers display |
Counting Function | Passenger flow and alarm counting |
Detecting Zones | 6/12/18 zones available |
Light Bar | LED lights on the door frame |
Operation Method | Keypad control |
Sensitivity | High sensitivity to detect even small metal items like clips. Adjustable sensitivity range from 0–100 allows customization based on weight, size, and location of metal objects, reducing false alarms for common items like coins, keys, jewelry, and belt buckles. |
Infrared Counting | Intelligent counter tracks passenger flow and alarm counts for accurate data collection. |
Detection Areas | Six overlapping detection zones for multi-area alarms and precise localization of metal objects based on their position. |
Operating Temperature/Humidity | 5°C – 40°C / 0% – 90% RH (non-condensing) |
Functions:
This walkthrough metal detector is designed to efficiently detect dangerous items such as knives, weapons, guns, and any hidden metal objects on individuals.
RFQ:
Are you a manufacturer?
Yes, we are a professional manufacturer of security detection systems located in southern China. We focus on delivering stable quality and top-notch service.
How long will it take to receive the machine after payment?
If in stock, delivery takes 3–5 days. If not in stock, production time is 10–15 days. We offer shipping by sea or air depending on your preference.
What about warranty and support?
We provide a one-year warranty and lifetime technical support. Our engineers can be sent to your country for training upon request. Free one-on-one training is also available at our factory.






Sheet Metal Fabrication,Sheet Metal Plumbing,Sheet Metal Industrial,Steel Sheet Metal Fabrication
DONGGUAN TONJA INDUSTRIAL CO.LTD , https://www.tonjaism.com