Powered by Made-in-China.com

Handheld Portable Museums Hand Held Metal Detectors with Rechargeable Battery
US$140.00
1-49 Pieces
US$138.00
50-299 Pieces
US$137.00
300+ Pieces
Sample price:US$140.00/piece.Request sample
Product profile
Customization
AvailableCertification
CE, ISOCustomized
Non-CustomizedModel NO.
ZK-D300Application
Examination Room, Public Area, FactoryAlarm Form
Sound and Light AlarmPower Voltage
Standard 9V BatteryOperating Voltage
7V-12VPower Consumption
<60mAAlarm Terms
Sound (Vibration) and Light Alarm SimultaneouslyAlarm Sound
≥75dB(a)Operation Frequency
22kHzWeight
270gOperating Temperature
-1 0℃~+40℃Material
The Cover Is Mainly ABS and RubberTransport Package
CartonSpecification
360x82.5x42.5mmTrademark
GrandingOrigin
ChinaHS Code
8543709990Production Capacity
50000 Pieces/MonthKey features
High Sensitivity Detection: Advanced detection features for top-class security applications with strong anti-interference ability.
Long Battery Life: Uses AA batteries to work continuously for more than 70 hours.
Multi-Mode Alarm: Features sound, vibration, and light alarms simultaneously with external earphone connection.
Smart Power Management: Auto-sleep after 2 minutes standby and auto-shutdown after 10 minutes inactivity.
Ergonomic Design: High-tech appearance with easy-to-use and carry design weighing only 270g.
Durable Materials: Cover made mainly of ABS and rubber for durability and comfort.
Global Certification: Certified with CE and ISO standards for quality and safety.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2003-01-01Nearest Port: Shanghai,ChinaAverage Response Time: ≤24hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW
AI-Powered supplier vetting
SummaryGranding Technology Co., Ltd. is a China-based Shanghai supplier operating as both a trading company and manufacturer/factory in biometrics, RFID, time attendance, and access-control products. It reports ISO 9001 certification, three production lines, 6–10 R&D engineers, and 6–10 quality-control staff. The supplier states that it serves customers globally, exports 90% of sales, and offers delivery within 15 workdays in both off-peak and peak seasons. Its descriptions emphasize specialized R&D, responsive sales, logistics, service, and international experience, but these claims are not independently substantiated in the provided data. Trade records show three transactions with one Philippine buyer for facial time-attendance and access-control products, all registered in March 2025. Financial strength, customization capability, and broader customer-case depth remain insufficiently evidenced.
Supplier typeThe supplier is identified as a trade company in Shanghai and is also classified as a trading company/manufacturer/factory. Its business covers security and protection and consumer electronics, with products centered on biometrics, RFID, and access control.
CertificationsThe supplier reports holding ISO 9001 certification for its management systems. This is explicit evidence of a quality-management certification, although no certificate number, issuing body, or validity period is provided.
After-Sales capabilityThe supplier describes itself as providing product and service support, excellent service, prompt service, specialized knowledge, responsive sales, and efficient logistics. These statements support an indicated service capability, but no concrete warranty terms, service network, response metrics, or after-sales case evidence is provided.
R&D capabilityThe supplier identifies itself as a biometrics and RFID provider, reports 6–10 R&D engineers, and describes specialized R&D and newly innovated products. These are explicit indicators of innovation resources and activity, though no patents, development results, or independently verified innovations are supplied.
Production capacityThe supplier is classified as a manufacturer/factory and reports three production lines, 6–10 quality-control staff, delivery within 15 workdays in both peak and off-peak periods, and access to Shanghai port. These details indicate established production and fulfillment capability.
Client casesThe supplier states that it has customers worldwide and serves international markets, while trade records document three transactions involving ASCENDER INNOVATION OPC in the Philippines for facial time-attendance and access-control products. The evidence demonstrates at least one identifiable buyer relationship but provides limited case breadth and no performance or repeat-order details.
Product Q&A
Q:Do you have any MOQ limit?
A:
No. We have no MOQ limit. MOQ of all our products is 1pc.
Q:What if the product have problems?
A:
All product offer 2 years warranty except for the man-made damage. And we can offer any technical support for operation problem.
Q:Dose the device's languagecan be in other language?
A:
Yes, of course. Multi-language can be customized. If there still any problems, please don't hesitate to contact us.
Q:What about the Payment?
A:
You can pay for the order via: T/T, Western Union,Paypal. Total price is based on FOB Shanghai.
Q:How do you ship the goods?
A:
We usually ship by DHL, UC, FedEx or TNT. You can choose sea or airline service by your needs.
Send Inquiry
*To:
Granding Technology Co., Ltd.
Granding Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Portable Handheld Metal Detector with Optional Chargeable Battery for Public
US$65.00-70.00
1 Piece(MOQ)
Portable Rechargeable Handheld Full Body Instrument Scanner Electronic Wire Sensor Metal Detector
US$6.30-6.80
25 Pieces(MOQ)
Rechargeable Handheld Metal Detector with Visualize Metal Detection Indicator (ZK-D300)
US$137.00-140.00
1 Piece(MOQ)
Portable Metal Detector Body Scanner Handheld Metal Detector with Battery Charger
US$5.00-6.00
300 Pieces(MOQ)
Adjustable Sensitivity Handheld Metal Detector with Battery Indication and Lighting
Negotiable
1 Piece(MOQ)
Hand Held Super Scanner Metal Detector with Rechargeable Battery and Charger
US$14.00
25 Pieces(MOQ)
Portable Weapon Scanner Handheld Metal Detector with 9V Charger
US$4.00-7.00
1 Piece(MOQ)
Factory Price Portable Hand Held Metal Detector with Optional Chargeable Battery
US$10.00
1 Piece(MOQ)
Metal Detector Portable Body Scanner with Battery Charger
US$9.90-15.00
1 Piece(MOQ)
Portable Metal Detector with Rechargeable 2000mAh Battery and Dual Alarm System for Security Inspections
US$6.75-10.00
5 Pieces(MOQ)
Portable Metal Detector with Adjustable Sensitivity and Battery Indicator
Negotiable
1 Piece(MOQ)
2019 Portable Hand Held Metal Detector with Optional Chargeable Battery
US$10.00
1 Piece(MOQ)
MD800 Portable Hand Held Metal Detector China Metal Detector with Ce
US$10.00-12.00
25 Pieces(MOQ)
Hot Sale Portable Hand Held Metal Detector with Optional Chargeable Battery
US$10.00
1 Piece(MOQ)
Wd190V Portable Hand Held Metal Detector with Cheap Price
US$12.00-15.00
1 Piece(MOQ)
Portable Rechargeable Mini Hand Held Metal Detector with High Sensitivity
US$8.00-20.00
1 Piece(MOQ)
Rechargeable Hand Held Metal Detector with Type C Port
US$9.90-15.00
1 Piece(MOQ)
Li-Battery Rechargeable Super Scan Handheld Metal Detector
US$8.50-15.00
1 Piece(MOQ)



















