Model NO.: MD-300s
Alarms: Sound (or Vibration) and Light
Package Size: 420mm x 100mm x 50mm
Trademark: Zhonganxie
Transport Package: Carton Boxes or Customized Based on Customer Needs
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 range
- Easy to use and simple operation
- Simple adjustment for different environments
- Rechargeable battery – charge for 4–6 hours after full discharge
- Self-checking function when powered on
- Detecting distance remains consistent even when voltage drops from 9V to 7V
- Energy-efficient design, operates continuously for 40 hours
- Multiple alarm options: light, sound, or vibration
- Warning alarm when the battery is nearly dead
- Audible or vibratory alarm when turning the detector on/off
Specifications
Technical Standard | Technical Parameter |
Product Size | 415mm x 85mm x 45mm |
Package Size | 420mm x 100mm x 50mm |
Working Frequency | About 20KHz |
Alarms | Sound (or Vibration) and Light |
Power Supply | Standard 6F22/15F8H 9V battery or optional rechargeable battery |
Temperature Range | -15°C to +55°C |
Packing | 25 per box, 12kg per box |
Product Detail

Our Advantages
1. Brand cooperation, ODM, OEM services available.
2. Comprehensive technical solutions provided.
3. Technical guidance and training for customers.
4. Integrated services including product design, R&D, manufacturing, and sales.
5. One of the top four global security brands, with advanced technology and high-quality standards.
6. Our security equipment features advanced functions, modern appearance, and meets market demands.
Our Service
1. All products come with a 3-year warranty.
2. Free maintenance is offered during the warranty period if quality issues arise.
3. Lifetime technical support and spare parts are available.
4. After-sales service is not time-limited; we assign engineers to solve your problems immediately upon receiving your call.
5. If you encounter any issues while using our products, feel free to visit us anytime.
Workshop Profile




Company Information
ARSENAL is an internationally recognized brand in Europe and America, 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, based in Florida, USA. It is the leading manufacturer of security equipment globally. In the 21st century, ARSENAL Hong Kong Security Group expanded into Asia. In 2011, it successfully authorized Shenzhen Zhonganxie Technology Co., Ltd as its first technical cooperation partner in mainland China. Zhonganxie Technology Co., Ltd is the only technical cooperation company in mainland China under the ARSENAL brand, located in Shenzhen, a special economic zone in China. The company is dedicated to introducing the ARSENAL brand and its technology, conducting secondary development, production, sales, and providing comprehensive services. Zhonganxie Technology Co., Ltd focuses on research and production of metal detectors, X-ray baggage screening systems, drug and explosive detectors, fireworks detectors, vehicle visual search equipment, and other security devices. As a partner of one of the four major American security brands, ARSENAL Security Group, Zhonganxie has consistently led the Chinese security manufacturing industry and is now a market leader. To meet growing market demands, Shenzhen Zhonganxie Technology Co., Ltd has integrated all resources to make strategic decisions for brand planning, market operations, and marketing systems, ensuring efficient and rapid development. We invite all partners and friends with lofty goals to join us in driving the future of global security. We sincerely welcome you to be part of this exciting journey!
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