True Sense Technologies

• The MD-3003B1 is a high performance hand held metal detector designed to meet the exact reuirements of the security industry.
• Typical uses will include body search for offensive weapons in crowd control, airport and border security, checking parcels and letters for metal objects
• Operating Frequency: 22KHz
• Operating Current: 50mA

Hand Held Metal Detector is convenient to use, no adjustable controller, quickly reaction when detecting metals and sound and light simultaneous alarming. The system be able to inspect power source and battery failure, power insufficient. Alarm in different sounds according to different metals.

Indication:

• Single LED for multiple indication.
• Normal Light for ON Indication
• Brighter Light ON metal detection.
• Flashing light for low battery indication.

Highly Sensitive Hand-Held Metal Detector For Airports Railway Stations Security Check 

Features:

• Imported low temperature IC and the latest circuit design to achieve the most complete functionality with the smallest size
• Advanced push and pull button design, the one-button operation can realize the conversion between sound and light and mute/vibration operation
• The 9V battery is reduced to about 7V, with constant detection distance and power saving, which can be used for more than 20 hours continuously
• Humanized push-pull battery cover design makes it easy for customers to replace the battery without any tools.
• Eco-friendly and with fire retardant materials, moisture-proof and dust-proof design
• Can simultaneously detect magnetic and non-magnetic metal, and with excellent detection sensitivity on copper and aluminum materials too.
• Three indication by light: power normally on (green), alarm light (red), battery power is in undervoltage state (yellow).
• With charging port, plug and charge, convenience charge at any time

Specification:

Voltage: 7-9 v

Power : 270mW
Operating frequency: 22 KHZ
Working current: <50 mA
Operating temperature: -5 to 55 ???

Power supply:1* 9V laminated battery (not included)
The highest sensitivity:
* General phone: 20 cm
* Small tools: 15 cm
* One-dollar coins: 10 cm

Size: 38*7.8*3cm/15*3.1*1.2in

Weight: Approx.286g/10.1oz