Model:
VA800D
The high-performance security doors have the following advantages: high metal detection sensitivity, Strong
anti-interference ability, Multiple detection regions, each region can be set separately sensitivity, Self-diagnostic
program, power on self-test; Using high strength materials, can fire, corrosion, shock and so on, Background
environmental interference that can be monitored in real time.
In the material selection, appearance structure, software copyright and other obtained a number of patents
and copyright certificates.
<h2>Product Details:</h2>
<table width="555">
<tbody>
<tr>
<td><strong>Brand:</strong></td>
<td>Varito</td>
</tr>
<tr>
<td><strong>Model</strong></td>
<td>VA800D</td>
</tr>
<tr>
<td><strong>Brand Origin:</strong></td>
<td>Germany</td>
</tr>
<tr>
<td><strong>Vertical Dimension:</strong></td>
<td>2210 x 460 x 840mm </td>
</tr>
<tr>
<td><strong>Vertical Channel Dimension</strong></td>
<td>: 2050 x 700mm </td>
</tr>
<tr>
<td><strong>Net weight:
</strong></td>
<td>43KG</td>
</tr>
</tbody>
</table>
Model:
N/A
The high-performance security doors have the following advantages: high metal detection sensitivity, Strong anti-interference ability, Multiple detection regions, each region can be set separately sensitivity, Self-diagnostic program, power on self-test, Using high strength materials, can fire, corrosion, shock and so on, Background environmental interference that can be monitored in real time. In the material selection, ap
<h2>Product Details:</h2>
<table width="555">
<tbody>
<tr>
<td><strong>Brand:</strong></td>
<td>Varito</td>
</tr>
<tr>
<td><strong>Model</strong></td>
<td>VMD-401D</td>
</tr>
<tr>
<td><strong>Brand Origin:</strong></td>
<td>Germany</td>
</tr>
<tr>
<td><strong>Vertical Dimension:</strong></td>
<td>2204 x 910 x 479mm </td>
</tr>
<tr>
<td><strong>Vertical Dimension of Passage :</strong></td>
<td>2010 x 760 x 300mm </td>
</tr>
<tr>
<td><strong>Net weight:
</strong></td>
<td>45KG</td>
</tr>
</tbody>
</table>
Model:
ZA3000E
The VARITO ZA3000E through-metal detector door uses international advanced metal detection technology, which is specially used to detect and prevent metal and alloy objects hidden in people. It has high safety, strong applicability, high sensitivity, adaptive adjustment sensitivity, wide detection ran , strong resistance to external interference, 24 hours of intelligent service, simultaneous sound and light alarm, and achieved quality, effect and technical parameters. The world's leading level.
<h2>Product Details:</h2>
<table width="555">
<tbody>
<tr>
<td><strong>Brand:</strong></td>
<td>Varito</td>
</tr>
<tr>
<td><strong>Model</strong></td>
<td>ZA3000E</td>
</tr>
<tr>
<td><strong>Brand Origin:</strong></td>
<td>Germany</td>
</tr>
<tr>
<td><strong>Display:</strong></td>
<td>7-inch operation LCD screen</td>
</tr>
<tr>
<td><strong>Stand-up dimensions :</strong></td>
<td>2230mm (H) × 835mm (W) × 700mm (D)</td>
</tr>
<tr>
<td><strong>Machine weight:
</strong></td>
<td>70KG</td>
</tr>
</tbody>
</table>
Model:
ZA3000C
The VARITO ZA3000C through-metal detector door uses international advanced metal detection technology, which is specially used to detect and prevent metal
and alloy objects hidden in people. It has high safety, strong applicability, high sensitivity, adaptive adjustment sensitivity, wide detection ran , strong
resistance to external interference, 24 hours of intelligent service, simultaneous sound and light alarm, and achieved quality, effect and technical parameters. The world's leading level.
<h2>Product Details:</h2>
<table width="555">
<tbody>
<tr>
<td><strong>Brand:</strong></td>
<td>Varito</td>
</tr>
<tr>
<td><strong>Model</strong></td>
<td>ZA3000C </td>
</tr>
<tr>
<td><strong>Brand Origin:</strong></td>
<td>Germany</td>
</tr>
<tr>
<td><strong>Electric appliances :</strong></td>
<td>accordance with EN60950 safety standards</td>
</tr>
<tr>
<td><strong>Radon radiation :</strong></td>
<td>performed in accordance with EN50081-1</td>
</tr>
<tr>
<td><strong>Anti-interference
:
</strong></td>
<td>performed according to EN50082-1 standard</td>
</tr>
</tbody>
</table>
Model:
VA800C
The VA800C high-performance walk through netal detector is supplied with a digital control box at 18 detection
zones, this advanced security solution provides utmost accuracy and efficiency. VA-800C have the following
advantages: High Metal Detection Sensitivity, Strong anti-interference ability, Multiple detection regions, each
region can set separately sensitivity, Self-diagnostic program, power on self-test; Using high strength materials,
can fire, corrosion, shock and so on, Background environmental interference that can be monitored in real time.
<h2>Product Details:</h2>
<table width="555">
<tbody>
<tr>
<td><strong>Brand:</strong></td>
<td>Varito</td>
</tr>
<tr>
<td><strong>Model</strong></td>
<td>VA800C</td>
</tr>
<tr>
<td><strong>Brand Origin:</strong></td>
<td>Germany</td>
</tr>
<tr>
<td><strong>Vertical Dimension :</strong></td>
<td>2170 x 840 x 460mm</td>
</tr>
<tr>
<td><strong>Net weight :</strong></td>
<td>40KG</td>
</tr>
<tr>
<td><strong>Operating Voltage
:
</strong></td>
<td>AC90V~240V 50/60Hz</td>
</tr>
</tbody>
</table>
Walk Through Metal Detector
A Walk Through Metal Detector (WTMD)—also called a door frame metal detector or security detection gate is one of the most reliable tools for controlling entrances and preventing weapons, contraband, and metal-based threats from entering a secure area. From airports and railway stations to offices, factories, courts, stadiums, shopping malls, schools, and event venues, walk-through metal detectors help security teams screen large volumes of people quickly, consistently, and professionally.What is a Walk Through Metal Detector?
A Walk Through Metal Detector is a security screening device designed as an archway gate. When a person walks through it, the system generates an electromagnetic field and detects disturbances caused by metal objects (such as knives, guns, blades, metallic tools, or hidden metal parts). When metal is detected above a set threshold, the unit triggers audible and visual alarms so security staff can perform a secondary inspection (often with a handheld metal detector). Many WTMD systems use multi-zone technology to show where metal is detected on the body (for example, lower legs, waist, chest, or upper body), allowing faster screening and fewer delays. General industry explanations describe walk-through metal detectors as using electromagnetic technology and sensors to detect metal items on a person and alarm accordingly.How a Walk Through Metal Detector Works
Most walk-through detectors work like this:- Field generation: The detector creates a controlled electromagnetic field in the archway.
- Object interaction: When someone with metal passes through, the metal interacts with the field and changes the measured signal.
- Signal processing: Digital processing (often DSP) analyzes that change and compares it with your sensitivity/security settings.
- Alarm output: If the signal exceeds the set threshold, the unit activates sound + light alarms and (in multi-zone models) indicates the approximate location of the metal.
Where Walk Through Metal Detectors are Used
A well-chosen WTMD is ideal for any controlled entry point where safety and flow both matter:- Airports & transport hubs: passenger entry, staff access lanes
- Railway/metro stations: controlled gate screening
- Government buildings, courts, embassies
- Factories, warehouses, industrial facilities
- Shopping malls and large commercial buildings
- Hotels, exhibitions, trade fairs
- Stadiums, concerts, events
- Schools, universities, hospitals
- Prisons and high-security facilities (often with stricter settings and testing requirements)
Key Benefits of a Walk Through Metal Detector
1) Fast screening and smoother entry
A walk-through detector allows continuous flow—people can pass one by one without long stop-and-search processes. Multi-zone location indicators speed up secondary checks.2) Strong deterrence effect
Visible screening reduces attempted entry of knives, weapons, and contraband. Even when nothing is found, the presence of screening improves behavior.3) Consistent security standard
Manual checks vary by person and shift. A detector uses the same sensitivity rules every time, improving consistency.4) Reduces workload for guards
Instead of random bag/physical checks, guards focus on alarms and exceptions—more efficient security operations.5) Professional security image
For corporate HQs, malls, hotels, and venues, a WTMD checkpoint signals serious safety management—important for reputation and compliance.Types of Walk Through Metal Detectors
A) Single-Zone vs Multi-Zone
- Single-zone units detect metal but give limited information about where it is.
- Multi-zone units divide the archway into multiple detection “zones” and indicate the approximate location on the body.
B) Zone Counts (6 / 12 / 18 / 24 / 33 and more)
Zone count varies by model and brand. It typically means better location accuracy and faster follow-up checks:- 6 zones: practical for basic entrances
- 12–18 zones: strong balance of accuracy and cost
- 24–33 zones: higher precision for strict screening environments (large events, high security, sensitive facilities)
C) Indoor vs Outdoor / Weatherproof Models
If the detector will be placed at an external entrance (temporary event gates, outdoor stadium lanes), you may need:- Weather resistance
- Stable performance under temperature changes
- Stronger anti-interference design
Most Important Features
1) Adjustable sensitivity (security levels)
WTMDs allow you to set sensitivity based on your facility risk:- Low sensitivity for public venues needing fewer false alarms
- Higher sensitivity for strict security environments
2) Multi-zone alarm indication (pinpoint location)
Instead of “metal detected somewhere,” multi-zone systems indicate approximate location (e.g., left side, upper body, lower body), speeding up handheld follow-ups.3) Sound + LED alarm system
Good units include:- Loud alarm tones (audible alert)
- LED indicators (visual)
- Sometimes multiple alarm sound options and timed alarms
4) Counter functions (people count + alarm count)
Many WTMDs include IR sensors to count:- How many people passed
- How many alarms occurred This is useful for daily reporting and security management (especially for events and corporate facilities).
5) Anti-interference / stability in real environments
Real entrances have interference sources: nearby metal structures, power cables, electronics, crowd movement, even vibration. Higher-quality systems include better digital filtering and stability design to reduce nuisance alarms.6) User-friendly display and quick setup
Modern units often include:- LCD screen
- Quick configuration presets
- Role-based settings for supervisors/operators
- Optional monitoring/logs depending on brand
How to Choose the Right Walk Through Metal Detector
Here is a practical buying checklist you can add to your product-category page:Step 1: Define the risk level of your entrance
Ask:- Are you preventing knives and weapons?
- Are you controlling staff access for a sensitive facility?
- Is it a public venue where high throughput matters more than strict sensitivity?
Step 2: Estimate daily traffic (throughput)
- Low traffic (office): 6–12 zone can be enough
- Medium traffic (mall/hotel): 12–18 zone recommended
- High traffic (station/event): 18–33 zone for faster pinpointing and flow
Step 3: Decide false-alarm tolerance
High sensitivity catches smaller metal items—but triggers more alarms from:- Belts, keys, coins, watches
- Steel-toe shoes
- Phones and metal accessories
Step 4: Choose zone accuracy and display style
If your guard team is small, multi-zone indication is extremely valuable. It reduces search time and makes screening less confrontational.Step 5: Consider environment and interference
- Indoor vs outdoor installation
- Nearby metal structures
- Nearby power equipment or electronics
- Temperature and humidity conditions
Step 6: Focus on support, warranty, and spare parts
The best detector is not only “good on day one,” but stays accurate after months of use. Choose a supplier that provides:- Installation and configuration
- Training
- Service support
- Spare parts availability
- Preventive maintenance options
Best-Practice Walk Through Metal Detector Setup
A WTMD performs best when the entrance is designed like a proper checkpoint:- Clear walking path: no metal barriers too close to the gate
- Queue line management: rope barriers to maintain spacing
- Pre-screen instruction signs: “Remove metal items from pockets,” “No keys/coins,” “Place items in tray”
- Secondary check zone: handheld detector + small table nearby
- Operator positioning: guard stands with clear line of sight and quick access to handheld
Walk Through Metal Detector vs Handheld Metal Detector
These are not “either-or.” In professional security, they work together:- Walk Through Metal Detector: primary screening for everyone
- Handheld Metal Detector: secondary inspection only when the WTMD alarms
Common Mistakes
- Buying too low-end for the site risk A busy station or high-security entrance needs multi-zone accuracy and stability.
- Installing too close to metal structures Metal railings or large metal frames near the gate can increase nuisance alarms.
- No operator training Even the best detector fails if staff don’t understand sensitivity settings and screening process.
Final Thought
A Walk Through Metal Detector is one of the most effective, visible, and scalable security tools for controlling entry points. It improves safety, speeds up screening, and reduces workload—especially when you choose the right zone configuration, adjust sensitivity correctly, and design a clean checkpoint workflow.Key Applications
Walk Through Metal Detector
Frequently Asked Questions
It detects metal objects carried on the body (ferrous and non-ferrous metals depending on settings), and triggers an alarm when the metal signal exceeds the configured threshold.
Single-zone detectors provide general detection, while multi-zone detectors indicate the approximate location of metal on the body, speeding up secondary screening.
Yes, if sensitivity is too high or if people carry common metal items (keys, belts, coins). Proper setup, signage, and sensitivity tuning reduce nuisance alarms.