



| Main power | AC 220V (+10%,-15%) 50HZ | |
| Back-up power | DC 12V,4AH (Internal) | |
| Power consumption | ≤10W | |
| Back-up power continuous operation time | ≥24 Hours | |
| Communication method | Alarm receiving | RS232/RS485 |
| Alarm upload | GPRS / Ethernet | |
| Communication distance | RS232 | ≤15m |
| RS485 | ≤1000m | |
| History record | ≤ 5000 lists | |
| Ambient temperature | -10~50℃ | |
| Relative humidity | ≤95% | |
| Installation method | Wall-mounted | |
| Dimensions | 280×100×390(L×W×H) | |

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ICP 11076333-1