High Sensitivity Security Metal Detector Wand Rechargeable Battery For Metro / Airport

economic model hand held metal detector UMD3003B for metro station ,school and other public security check,etc.

Hand held metal detector UMD3003B

Technical specifications

Power Voltage: 9V Standard or Rechargeable Battery

Power: 270mW

Operating Current: <50mA

Operating Voltage: 7V-9V

Operating Temperature:-40 ℃ to +70 ℃

Humidity: up to 95% noncondensing

Unit Net Weight: 400g

Alarm terms: sound (vibration) and light alarm simultaneously

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

Waterproof: IP31

Alarm Sound: ≥75dB(A)

Operation Frequency: 40KHz-100KHz

Audio Frequency:2 kHz

Carton Dimension: 480(L) X 280(W) X 440(H) mm

Package: 25pcs/ctn, 12KG

Characteristics

• Portable metal detector, convenient to take.

l Alarm/ Low battery/ Power indicator (red /yellow/ green)

• 3-Way switch: On (Speaker / LED Light) / OFF/ On (Vibrating / LED Light)
• 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
• NiMH battery (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.