| System parameters | |
| Operation system |
Linux |
| ROM | 32 MB |
| RAM | 128 MB |
| Display parameters | |
| Screen size | 4-inch |
| Type | IPS |
| Resolution | 480 × 480 |
| Brightness | Adjustable, Max.500 cd/m2 |
| Audio parameters | |
| Audio input | / |
| Audio compression standard | / |
| Audio output | 1 buzzer |
| Audio quality | / |
| Volume adjustment | / |
| Loudspeaker consumption | / |
| Network parameters | |
| Wireless network |
AP mode |
| Authentication | |
| Card reading frequency | 13.56 MHz |
| Card reading distance | 2 cm |
| Card type | M1 card |
| Device interfaces | |
| TF card | Reserved |
| DIP switch | 8 bits |
| Two-ware cascading interface | 2 |
| General | |
| Installation | Flush mounting, surface mounting |
| Protective level | IP65, IK8 |
| Working temperature | -20 °C to 60 °C (-4 °F to 140 °F) |
| Working humidity | 10% to 95% (no-condensing) |
| Dimension (W × H × D) | 100 mm × 100 mm × 35 mm (3.94" × 3.94" × 1.38") |
| Power supply | 12 VDC, supplied by the main module |
| Power consumption | ≤ 4 W |
| Language | English,French,Portuguese,Spanish,Russian,German,Italian,Polish,Turkish,Vietnamese,Arabic,Czech,Hungarian ,Dutch,Romanian,Bulgarian,Ukrainian,Croatian,Serbian,Greek |