Standard 9V Battery Hand Held Metal Detector For Anti - Cheating Exam

Hand held metal detector

Model: UMD150

Technical specifications

Unit Dimension: 410(L)* 85(W)* 45(H) mm

Power voltage: standard 9V battery

Operating voltage: 7V-9V

Operating Current: <50mA

Alarm terms: sound (vibration) and light alarm simultaneously

Waterproof: IP31

Alarm Sound: ≥75dB(A)

Operation Frequency: 40KHz

Housing material: ABS- black

Package: 25pcs/carton

Gross Weight for a carton: 14kgs

Carton Dimension: 510(L) X 260(W) X 430(H) mm

Characteristics

• Portable metal detector, convenient to take.
• It can be recharged. It needs 4-6 hours for charging. (the charger and rechargeable battery are ordered additional)
• The alarm terms is sound and light alarm simultaneously, or vibration and light alarm simultaneously. You can choose the operate terms optionally.
• When the low sensitivity on-off is pressed, the metal detector will only alarm when it finds big metal object
• Li battery, USB charge cable (for option)
• Battery saving function: Automatically power OFF after one minute if no use. (for option)

High Sensitivity

Pin: 30-60mm 64-Pistol : 180-195mm;

6 inch Knife: 160-180mm; Steel ball with 20mm diameter: 120mm;

One Yuan coin: 75-100mm

Use domain

Security detecting: Prevent taking contraband, such as: knife, gun and so on.

Factory: Prevent the loss of valued objects

Education area: Prevent taking cheat-tool, such as: telephone, electronic dictionary, and so on.

Packaging & Delivery

Feature
1 Portable high sensitivity metal detector, convenient to be taken.
2 Can detect one paper clip.
3 Power saving, can work more than 100 hours.
4 With recharging function,could be fully charged in 4-6 hours. The charger and rechargeable battery should be ordered additional.
5 It can detect both ferrous and non-ferrous.
6 Could be alarmed by both sound and light,or both vibration and light.
7 It will alarm constantly when the battery will run down.

Notice
1 This device does not disassemble. Otherwise may cause device performance degradation or even unusable
2 User of non-matching charger may result in equipment damage or even fire.
3 This device contains a high level of integration of the electronic circuit architecture, the direct impact is easy to cause the device to paralysis.
4 To avoid the rain or other liquids directly sprinkling.
5 Select dry and dark environment storage.
6 Waste batteries must not be discarded in ordinary trash, use pulic battery recycling equioment.