GP-3003B1 is a universal hand-held metal detectors, cost-effective, stable performance. Electronic detection inspection at airports, railway stations and wharfs;Security inspection of customs, public securities, frontier defense and safeguard authorities;Quality inspection of medicine and food commercial systems;Security inspection of important sites and playgrounds;Noble metal detection, such as gold or silver jewelry manufacturing plants.Use the hand-held metal detectors to carry out physical inspection to avoid manual search of human rights disputes brought. 

1.Pin                 30-60mm;

2.64 model handgun       160mm;

3.6 inch long knife         150mm

4.Diameter               160mm

5.Steel ball               90mm

1.Highly sensitive.

2.Simple and convenient to use, no adjustment is required ;

3.The detection distance will not be changed when the battery voltage drops from 9V to abou t 7V

4.Low power consumption ,can work for 40 hours continuously

5.There is automatic and continues alarm when the battery is used up

6.Switch on /off audio prompt function

7.With external rechargeable socket hole

8.Has audio, light and vibration handoff switch

1.Turn on the power switch (2). If a click sound is heard,it indicates that the power has been connected,and the green LED will turn on at the same time . if no click sound is heard, it indicates that no battery has been installed or the battery is not well connected .If the click sound is heard one after another it indicates that the battery cannot be used any more and a new battery shall be installed

2.When the switch-on click sound stops , the highly sensitive detection can be performed.Grasp the handle and detect wich the detection face around the object being detected ,there will an alarm when a metal object is detected .in the mean time ,the green LED will turn into red .when the detection stops ,the alarm stops and the red LED turns into green

1.The sensitivity shall be adjusted when performance instability is observed or sound is produced when detecting human body without any metal stuff because the detection distance is less than the stipulated requirement or the sensitivity is too high

2.Insert a small straight-shaped screwdriver into the small hole of the handle of the detector and rotate clockwise, until a sound is head, then rotate counter-clockwise barely to the position where no sound is produced ,then rotate for another half a circle , until the sensitivity meets the requirement 

1 X handheld metal detector

1 X battery charger

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.

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