
The SG300D D Walk-through Metal Detector is a highly preferred model due to its economical and high-performance nature. The usage areas of these detectors are quite extensive. They are used in many locations such as company entrances, shopping malls, and airports to ensure security.
| Overall Exterior Size | 2204 x 870 x 419 mm |
| Operating Voltage | AC100V-240V 50/60Hz |
| Power | 12W |
| Operating Temperatures | -20°C ~ 65°C |
| Weight | 70 kg |

| Detection Zones | 18 Zones | 33 Zones |
| Pass Count | 0-99999 | 0-99999 |
| Alarm Count | 0-99999 | 0-99999 |
| Metal Detection Accuracy Range | One-dollar | One-dollar |
| User Interface | Dual sets of bright red and green digital tube display + integrated four-button panel operation mode | Dual sets of bright red and green digital tube display + integrated four-button panel operation mode |
| Metal Position Indicator | 5-digit password protection | 5-digit password protection |
| Operating Frequency | 0-99 | 0-99 |
| Security Level | 0-99 | 0-99 |