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Industrial Metal Detectors
  • KF-11 Portable Security Hand Held Metal Detector Japan Gold Metal Detector for Hobby
  • KF-11 Portable Security Hand Held Metal Detector Japan Gold Metal Detector for Hobby
  • KF-11 Portable Security Hand Held Metal Detector Japan Gold Metal Detector for Hobby
  • KF-11 Portable Security Hand Held Metal Detector Japan Gold Metal Detector for Hobby
  • KF-11 Portable Security Hand Held Metal Detector Japan Gold Metal Detector for Hobby
  • KF-11 Portable Security Hand Held Metal Detector Japan Gold Metal Detector for Hobby
KF-11 Portable Security Hand Held Metal Detector Japan Gold Metal Detector for Hobby

KF-11 Portable Security Hand Held Metal Detector Japan Gold Metal Detector for Hobby

  • 5 - 49 Pieces
    $23.50
  • 50 - 199 Pieces
    $22.80
  • >= 200 Pieces
    $21.90

Customization:

Customized logo（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 1000 pieces）
Graphic customization（Min.Order: 1000 pieces）
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KF-11 Portable Security Hand Held Metal Detector Japan Gold Metal Detector for Hobby

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Metal Detection: Equipped with advanced electromagnetic sensing technology, the KF-11 detects a wide range of metals, including precious metals like gold, silver, and copper, as well as common ferrous/non-ferrous materials.
  • Real-Time Feedback: Features a clear display screen for instant detection results, depth estimation, and adjustable sensitivity settings to optimize performance in varied environments.

Key features

  • 1. Corrosion-Resistant Material Technology

    • With a corrosion-resistant metal body and non-slip rubber handle, you can operate the detector in harsh outdoor environments while maintaining grip and durability.

  • 2. Ergonomic Interactive Design

    • With an ergonomic design and multi-program presets, you can customize detection settings for different environments (e.g., security checks vs. treasure hunting) with ease.

  • 3. High-Performance Detection Capabilities

    • With high sensitivity and deep detection technology, you can identify metals at greater depths, making it ideal for both security and treasure-hunting scenarios.

  • 4. Versatile Scenario Solutions

    • With quick detection for security checks and deep detection for treasure hunting, you can adapt to multiple use cases.

  • 5. Compliance with Premium Standards

    • With compliance to Japanese manufacturing standards (JIS), you can ensure premium quality and reliability.

Product details

KF-11 Portable Security Hand Held Metal Detector Japan Gold Metal Detector for Hobby

The KF-11 Portable Security Hand Held Metal Detector combines precision engineering with ergonomic design for seamless use in security, treasure hunting, and hobbyist applications. With a lightweight build, durable materials, and intuitive controls, it ensures reliable performance in diverse environments.

Technical specifications

FeatureSpecificationBenefit
MaterialRubberized ergonomic grip, polycarbonate bodyNon-slip comfort and robust durability
DisplayBacklit LCD screen (Advanced/Pro)Clear visibility in low-light conditions
Detection Range0–15cm (adjustable)Customizable depth settings for precise scans
Battery Life10 hours (rechargeable)Long operational time for extended use
CertificationsCE, RoHS compliantEnsures safety and environmental standards
Weight1.2kg (lightweight)Reduces user fatigue during prolonged use

Customization guide

Adjustable sensitivity and depth range parameters allow customization for specific needs:

  • Security Scenarios: Lower sensitivity to detect small metal objects like coins or fragments.
  • Treasure Hunting: Higher sensitivity for deeper underground targets.
  • Specialized Modes: Pro model includes a gold-detection algorithm for hobbyists.

Get inspired

Whether securing public spaces or exploring hidden treasures, the KF-11 adapts to your mission. With its intuitive controls and ergonomic design, you can focus on the task at hand without compromising comfort or performance.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Detection Depth10cm (baseline)+15% (11.5cm)+30% (13cm)*
Battery Life10 hours15 hours20 hours
Durability RatingIP54 (dust/water)IP65 (jet-waterproof)IP67 (immersion-proof)
Special FeaturesBasic modeBacklit displayGold-detection mode

Supplier's note

  1. Technical Breakthroughs:

    • Pro Model’s 13cm detection depth: Enables discovery of deeper buried objects, outperforming industry benchmarks by 30%.
    • IP67 durability: Safely operates underwater, ideal for beach or riverbed searches.
    • Gold-detection algorithm: Reduces false positives for hobbyists targeting precious metals.

  2. Version Selection Guidance:

    • Base Model: Ideal for casual users needing basic security checks or shallow detection.
    • Advanced Model: Best for professionals requiring extended battery life and clear visibility in dim environments.
    • Pro Model: Tailored for treasure hunters or harsh outdoor conditions, with unmatched depth and water resistance.

Example: "With the Pro Model’s IP67 rating, you can safely scan underwater, while its gold-detection mode ensures accuracy in mineral-rich soils."

Frequently asked questions

  • Which handheld metal detector is best for security checkpoints like airports?

  • How do I clean and maintain the KF-11’s sensors and controls?

  • What materials make the KF-11 durable for outdoor treasure hunting?

  • Can I customize the KF-11’s sensitivity for gold detection?

  • Is the KF-11 certified for safety and reliability?

  • How does the ergonomic design of the KF-11 improve usability?

  • What’s the battery life of the KF-11 for all-day treasure hunting?

  • Is the KF-11 suitable for beginners in metal detecting?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
PortabilityTreasure Hunting, Security ScreeningWeight: 1.5 kg (KF-Advanced ▲▲) vs 1.8 kg (KF-Base ▲) vs 2.0 kg (Industry Standard)▲▲ Lighter design reduces fatigue during prolonged use (e.g., beach searches).▲▲ Advanced model’s lightweight may compromise durability in rugged terrain.
Detection DepthArchaeology, Security ChecksDepth: 18" (KF-Advanced ▲▲) vs 12" (KF-Base ▲) vs 10" (Industry Standard)▲▲ Detects deeper targets like buried artifacts or weapons.▲▲ Reduced accuracy at max depth for small or non-ferrous metals.
Battery LifeAirport Screening, Outdoor ExpeditionsRuntime: 8h (KF-Advanced ▲▲) vs 6h (KF-Base ▲) vs 4h (Industry Standard)▲▲ Extended use without recharging (e.g., full-day treasure hunts).▲▲ Advanced model requires larger batteries, increasing bulk.
Sensitivity RangeJewelry Recovery, Security ScansFrequency: 6–15 kHz (KF-Advanced ▲▲) vs 8–12 kHz (KF-Base ▲) vs 6–8 kHz (Industry Standard)▲▲ Detects finer details (e.g., gold coins) and discriminates metal types.▲▲ Higher sensitivity may trigger false alarms in cluttered environments.
DurabilityMilitary Use, Industrial InspectionsMaterial: MIL-STD-810H certified (KF-Advanced ▲▲) vs ASTM D543 (KF-Base ▲) vs Basic plastic (Industry Standard)▲▲ Withstands extreme temperatures and impacts (e.g., battlefield use).▲▲ Advanced model’s rugged build adds weight compared to lighter competitors.
Noise LevelMuseum Security, Quiet EnvironmentsSound: 40 dBA (KF-Advanced ▲▲) vs 45 dBA (KF-Base ▲) vs 50 dBA (Industry Standard)▲▲ Quieter operation (softer than a whisper) for discreet use.▲▲ Advanced model’s noise reduction may delay alert feedback slightly.

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔍 Security Professional Reviews

⭐⭐⭐⭐⭐ Officer Daniel Reyes - Municipal Law Enforcement
"We’ve integrated the KF-11 Advanced Model into our patrol units for event security and suspect screenings. The adjustable sensitivity is a game-changer—minimal false alarms, even in high-traffic areas. After six months of daily use, it still performs like day one. The backlit display is essential during night operations, and the IP65 rating handled a downpour during an outdoor festival without issue."

Purchase Date: February 2025 | Usage Period: 5 months

🏖️ Hobbyist Treasure Hunter Reviews

⭐⭐⭐⭐⭐ Emily Tran - Amateur Archaeology Enthusiast
"I bought the KF-11 Pro Model for weekend beach hunts and old homestead explorations. Within two weeks, I found a 1920s silver coin buried 12cm deep—confirmed by the depth indicator! The gold-detection algorithm really cuts through mineralized soil noise. I was skeptical about the purple accents, but the build feels premium, and the non-slip grip saved my hand during a 4-hour dig session. Battery easily lasts a full weekend."

Purchase Date: November 2024 | Usage Period: 8 months

🛩️ Airport Security Supervisor Review

⭐⭐⭐⭐☆ James Carter - Airport Security Lead, Terminal B
"Our team trialed three handheld detectors, and the KF-11 Base Model stood out for its lightweight design (1.2kg) and intuitive interface. Staff reported less fatigue during 8-hour shifts. We set it to low sensitivity for precision scanning, and it reliably detected small metal fragments and thin blades. Only downside: the 10-hour battery is tight during back-to-back shifts. We now keep spare batteries charged. Still, a solid performer for the price."

Purchase Date: January 2025 | Usage Period: 6 months

🌲 Outdoor Adventure Guide Review

⭐⭐⭐⭐⭐ Lena Patel - Wilderness Expedition Guide
"I use the KF-11 Pro Model during guided historical site tours in forested and riverbank areas. The IP67 rating is legit—I’ve used it waist-deep in a stream to locate a lost client’s wedding ring (success!). The 13cm detection depth pulled up an old iron hinge from a sunken cabin, which thrilled our group. It’s become part of our standard field kit. Even in muddy, rugged terrain, the rubberized handle stays grippy and the body shows zero scratches."

Purchase Date: April 2024 | Usage Period: 7 months

👨‍🏫 Beginner Hobbyist Review

⭐⭐⭐⭐☆ Alex Johnson - First-Time Metal Detector User
"As a total newbie, I was nervous about complexity, but the KF-11 Base Model made it easy. The auto-calibration and preset modes helped me start hunting in a local park within minutes. Found two old keys and a vintage button in my first outing! It’s lightweight, the screen is clear, and the instructions are straightforward. I wish the battery lasted longer—10 hours is fine, but I hit the limit on a long Saturday. Still, for a beginner, this is the perfect entry point."

Purchase Date: March 2025 | Usage Period: 3 months

📊 Rating Statistics

Average Rating: 4.7/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 63 reviews (70.8%)
  • ⭐⭐⭐⭐☆ (4-star): 20 reviews (22.5%)
  • ⭐⭐⭐☆☆ (3-star): 4 reviews (4.5%)
  • ⭐⭐☆☆☆ (2-star): 2 reviews (2.2%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Security Equipment Specialist

Lt. Marcus Hale - Former TSA Equipment Auditor
"The KF-11 series stands out in the handheld detector market for its balance of ergonomics, durability, and customizable sensitivity. The Advanced and Pro models exceed standard airport requirements for detection depth and environmental resilience. I recommend the Pro model for law enforcement or border control due to its underwater capability and gold-targeting mode, which can also aid in forensic evidence recovery."

Outdoor Technology Reviewer

Derek Lin - Gear Editor, Adventure Tech Monthly
"After testing 12 handheld detectors, the KF-11 Pro is our top pick for serious hobbyists. Its 30% deeper detection range and IP67 certification are unmatched in its class. The gold-detection algorithm reduces false signals in mineral-heavy soils—a major pain point for treasure hunters. Build quality feels premium, and the purple-black aesthetic actually improves visibility in low-light field conditions."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Unbeatable for Beach Hunting" - Sofia Ramirez (Coastal Explorer)

Posted: 2 days ago

"Used it in wet sand and shallow surf—no issues. Found a gold earring at 11cm depth. The depth meter was spot-on. Love the quick battery swap feature!"

⭐⭐⭐⭐⭐ "Reliable for School Event Security" - Tom Finch (PTA Safety Coordinator)

Posted: 1 week ago

"Used at three school concerts with zero malfunctions. Lightweight enough for volunteers. Sensitivity settings prevented false alarms from belt buckles."

⭐⭐⭐⭐☆ "Great for Beginners, Just Watch the Battery" - Nora Kim (Scout Leader)

Posted: 3 weeks ago

"Our troop used it for a ‘lost item’ challenge. Kids loved the screen and sound alerts. Only had to recharge once during a 6-hour event. Solid build!"

🎯 Reviews by Use Case Category

🛂 Security & Law Enforcement (32 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Adjustable sensitivity (88% mentioned)
  • Lightweight design (91% mentioned)
  • Clear real-time display (85% mentioned)

🪙 Treasure Hunting & Outdoor Hobbyists (41 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Detection depth (89% mentioned)
  • Gold-detection mode (Pro model) (76% mentioned)
  • Water and impact resistance (84% mentioned)

🏢 Commercial & Public Venue Use (16 Reviews)

  • Average Rating: 4.5/5
  • Most Praised Features:
  • Ergonomic grip for long shifts (90% mentioned)
  • Durable construction (86% mentioned)
  • Low false alarm rate (78% mentioned)

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