Features:
1. Apply an electromagnetic field to detect the presence of a concealed metal object.
















|
Model number |
ST944 |
|
Brand name |
Smart Sensor |
|
Waterproof |
Coil Waterproof |
|
Material |
ABS Plastic + Iron |
|
Detectable Indication |
Audio/lED light |
|
Max Detection Depth |
1.8M (50*50*2.1cm Aluminium board) |
|
Operating Mode |
Ground Balance/Discrimination |
|
Signal Frequency |
7.2kHz |
|
Object Detectable |
Ferrous& Non-ferrous Metal Distinguish |
|
Battery Indication |
Yes |
|
Min Detection Diameter |
3.5cm/1.38" |
|
Searchlight |
Yes |
|
Earphone Jack |
Yes |
|
Rated Power |
≤1.0W |
|
Operation Tempearture |
0°C ~ 50°C |
|
Storage Tempearture |
-20°C ~ 60°C |
|
Power supply |
2000mA Rechargeable li-Battery |
|
Product Net Weight/Size |
2220g/30*30*113.5cm |
|
Sensitivity |
gold, silver, aluminum, copper, |

ST944(Max detection depth 1.8M/Coil is waterproof):




