• Made in Korea
• Choice of sound alarm or silent vibrate alarm
• Easy to use, 3 position switch for power, sound, and vibrate
• Powered by one 9V alkaline battery or rechargeable battery (not included)
• Detect all concealed metallic objects including guns, knives, box cutters, jewels, and even tiny electronic components carried by passengers
• Application: airports, seaports, banks, public buildings, stadiums, schools, hospitals, etc.

Features:

• Sound mode: Buzzer with red LED
• Flashing red LED: BT low battery indicator
• Battery life:30 to 40 hours