Model NO.: MD-3003B1
Alarms: Sound (or Vibration) and Light
Package Size: 420mm x 100mm x 50mm
Trademark: Zhonganxie
Transport Package: Carton Boxes or As Per Customer's Requirements
Specification: 420mm x 100mm x 50mm
Origin: Shenzhen, China
HS Code: 8543709100
Product Features
- High sensitivity for accurate detection
- Constructed with durable ABS material
- Can detect a pin within 30 to 60mm
- Simple and user-friendly operation
- Easy to adjust for different environments
- Rechargeable battery – charge for 4–6 hours when fully drained
- Self-checking function upon startup
- Consistent detection range even when battery voltage drops from 9V to 7V
- Energy-efficient design for up to 40 hours of continuous use
- Multiple alarm options: light, sound, or vibration
- Warning alerts when battery is low
- Turns on/off with an audible or vibratory alert
Specifications
Technical Standard | Technical Parameter |
Product size | 415mm x 85mm x 45mm |
Package Size | 420mm x 100mm x 50mm |
Working frequency | Approx. 20KHz |
Alarms | Sound (or vibration) and light |
Power supply | Standard 6F22/15F8H 9V battery or optional rechargeable battery |
Temperature range | -15ºC to +55ºC |
Packing | 25 per box, 12kg per box |
Product Details

Our Advantages
1. Brand cooperation, ODM, OEM support
2. Comprehensive technical solutions available
3. Technical guidance and training for customers
4. Integrated services covering design, R&D, production, and sales
5. One of the top four global security brands with advanced technology and high-quality standards
6. Products are functional, aesthetically pleasing, and tailored to market demands
Our Services
1. All products come with a 3-year warranty for quality assurance.
2. Free maintenance is provided during the warranty period if any quality issues arise.
3. Lifetime technical support and spare parts availability.
4. After-sales service is not time-limited; our technical team will respond immediately to any issues reported via phone or feedback.
5. If you encounter any problems while using our products, feel free to contact us anytime.
Workshop Profile




Company Information
ARSENAL is an internationally recognized brand in Europe and North America and one of the world’s top four security brands. USA ARSENAL Security Group was established in the mid-20th century and now has a registered capital of $100 million, headquartered in Florida, USA. It is the leading manufacturer of security equipment globally. In the 21st century, ARSENAL Hong Kong Security Group introduced its brand into Asia. In 2011, it successfully authorized the first technical cooperation in mainland China with Shenzhen Zhonganxie Technology Co., Ltd. This partnership marked a significant milestone in the company’s expansion strategy. Zhonganxie Technology Co., Ltd., as the only technical cooperation partner in mainland China, operates under the umbrella of the Hong Kong-based ARSENAL Group. Located in Shenzhen, a special economic zone known for reform and opening-up, Zhonganxie is committed to introducing the ARSENAL security brand and its technology. The company engages in secondary development, production, sales, and after-sales services for high-tech security equipment. The company specializes in the research and production of metal detectors, X-ray baggage screening systems, drug and explosive detectors, firework detectors, vehicle visual search equipment, and other security devices. These include door systems, hazardous liquid detectors, underground metal detectors, hand-held metal detectors, needle machines, food and drug detection instruments, baggage screening machines, and vehicle bottom inspection mirrors. With the technical support of USA ARSENAL Security Group, Zhonganxie has consistently remained at the forefront of China’s security manufacturing industry, becoming a market leader. To meet the growing demand, the marketing center of Shenzhen Zhonganxie Technology Co., Ltd. integrates all resources to make strategic decisions in brand planning, market operations, and system management, ensuring efficient and rapid development. We invite like-minded partners and friends to join us in pursuing common growth and leading the global security business. We sincerely welcome you to be part of our journey!
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