| Technical Specification | |
| Wired Zones | 16 on-board zones,expansion to 256 zones (ARM801/802/911/921) |
| Alarm Output | 4 relay output (30VDC 1A), extend to 64 (ARM911/921) |
| Network | 1-ch 10M/100M Ethernet port, RJ45 port
-G (GPRS 2G network) |
| Protocol | TCP/IP |
| Log | 5000 |
| Independent Security service center | 2 groups phone call security center |
| Siren | Support |
| PSTN Detect | Support |
| Anti-cut, Anti-circuit | Support |
| SMS | -G Support |
| Remote Upgrade | Support |
| Tamper Alarm | Vandal proof |
| Alternate Power | Internal: +12V 7AH Lead-acid battery |
| Power | DC14.5V, Max 35W |
| Working Environment | -10°C-+55°C |
| Overall dimensions\weight | 275L*275W*77H mm/<3kg |
| Installation | Wall mounting |
