Shenzhen Hezhong Electronics Technology Co.,Ltd



Tel :86-0755-85299629

Mobile: 86-18988762716 13534001458

QQ: 2851773292

Skype: jackson.zheng1985

Zip Code: 518000



head office address: The 3rd Floor,A1 building,Taizhong industrial zone, Ailian community,Longgang area, Shenzhen,China


Position: Home > Product > Handheld metal detector
Handheld metal detector

Handheld metal detectors and security detector with buzz and vibration MD-300

Handheld metal detectors and security detector with buzz and vibration MD-300
Display pictures1
vibration / sound mode handheld metal detector 1. professional factory 2.vibration/sound mode with light alarm 3.easy to use


Model : MD-300

Long distance Chinese Hand Held Metal Detector long range MD-300





Product Description

The MD-300 hand-held metal detector is with superior quality and it’s an essential tool to avoid manual inspection. Has two modes of alarm: sound alarm and hidden vibration alarm. Can also be used in food, chemicals, clothing, toys and other processing enterprises as a simple metal detection equipment and other special metal detector sites.




Operating frequency: 20 Khz

Weight: 272 g 

Current job:  50mA

Size: Length: 395mm, Width: 140mm, height: 20mm

Power supply: 9V battery or rechageable battery by adapter  ( can work 72 hours normally )

Adjustment: Manual 
Indicator: buzzer, vibration alarm 

LED lights: alarm indicator:Red. 
                   power indicator: green. 
                   undervoltage indicator 
Control: The cycle switch (ON, OFF, sound and light or vibration mode) 
Functions: to detect hidden metal objects .

1. switch to sound alarm and vibration alarm. 

2. high sensitivity , can detect ferrous and nonferrous metals. Easy to use and adjust. 
3.Sound (or vibration) and light alarm simultaneously to start when metals are detected.




Packaging & Shipping

 1 X  handheld metal detector

 1 X  manual

 1 X  colour box


supporting rechageable battery and adpater, too, if you need it, we can customize for you

Delivery Detail:

200sets in 1-2 working days, and we Cooperate well with DHL, EMS, UPS, FEDEX, China Air Post. 

You can also choose your own shipping forwarder and you will receive goods only 3-5 days later.













Our Services

   we support OEM and ODM service, can print your logo according to your demand.



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Skype: jackson.zheng1985 Tel:+ 86-755-85299629; Mobil: +86-18988762716 whatsapp:008618988762716