Product No.: MD311

Specifications:

• Sensitivity: ≤0.05mw
• Detection frequency: 1--6000MHZ
•   Battery: 3.7V lithium battery
•  Length of antenna: 89mm
•  Size of device without antenna: 118*61.8*22mm
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Operation method:

• Upon the detection, please turn on the switch and the LED that is on means the power supply is functioning normally. 
•  This product has 10 individual light-emitting indicators in a row, please keep 2-4 individual indicators ON during the operation and move this product from side to side slowly; 
• if the individual indicators are flashing in red, it means there may be suspicious object around;
•  the more indicators are ON in red, it indicates the closer the suspicious object is. 
•  In order to confirm the exact position of the suspicious object, you can keep 2-3 individual indicators ON to narrow the detection range and to find the suspicious object in the end.
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