High Sensitivity Metal Detector - 2 Detection Modes Hand held metal detector preset to optimal sensitivity, and featuring either an alarm setting if metal is detected or a silent vibrating mode. A great wholesale security device, this metal detector will keep unauthorized ferrous or non ferrous metal away from sensitive areas. Also featured is a low battery warning, so you will always know when it is time to change to change batteries, and a low non working power drain that will make each battery charge last a long time. Manufacturer Specification Detection Indicator: Sound: Alarm + Yellow LED flash for metal detection Vibration: Silent vibration + Yellow LED flash if metal is detected Control: On/Off, Sound, Vibrate Optimal Automatic Sensitivity: Not tuning required Ferrous and non Ferrous Metal Detection 3 LED Indicators: Yellow = Metal Detection Red = Low Battery Green = On Operating Frequency: 22KHz Power Source: 1x 9V Battery Other Features: High Sensitivity Settings: A pen knife will be detected 6 Inches Low non-working Power Consumption: 4mA Accessories: Manual Manufacturer and Origin: China Price : US$ 65.82 Wholesale Discount : 1) Select Below 2) 5 Sets(plus US$246.83) 3) 10 Sets(plus US$526.56) 4) 20 Sets(plus US$987.30) Unit Price: Quantity:

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