| voltage | DC 5-15v |
|---|---|
| Current | 50 mA |
| Frequency | 125 Khz |
| Card reading reaction time | 100 ms |
| Card | EM4001 or TK4100 cmpatible card |
| Reading distance | 5-8sm |
| Device protection | Power supply converse connection protection |
| Data line voltage protection | Mostly Stand ±15v |
| Working temperature | -15 to +60 |
| Storage temperature | -20 +80 |
| IP rate | IP65, water proof |
