اسم العلامة التجارية
Smart Sensor
Detectable Indication
Alarm Buzzer / Vibration / Ear Phone
Detectable Distance
2.5inch/50mm
Example for detection1
Clip: 2cm Aluminum block ( 5 x 5x1mm):14m
Example for detection2
One-yuan RMB coin: 6cmUSD coin(copper): 5cm
Object Detectable
Aluminum, copper, iron & rare metals
Sound alarm indication
>75dB