The following table presents the most known 19" environmental IP monitoring units.
| Vutlan | Vutlan | AKCP | Netbotz | |||||
|---|---|---|---|---|---|---|---|---|
| Country | Slovakia | Thailand | USA | |||||
| Product | VT335 | VT825 | VT855 | VT960VT825i / VT825ii | VT855i / VT855ii | VT960i / VT960ii | SecurityProbe 5E | NBRK0570 |
| Internal sensors | Temperature, Voltage | Temperature, Voltage | Temperature, Voltage | Temperature, Voltage | No | No | ||
| Power | Y | Y | Y | Y1/2 | 1/2 | 1/2 | Y | No |
| Sensor ports | 4 | 8 | 8 | 8 | 8 | 6 | ||
| Internal dry Dry contacts IN/OUT | 4 | 416 | 4032/840 | 32/8 | No | No | ||
| Output relay | 2 | 2/4 | 2/4+2 | 2+2/4 | No | 2 | ||
| Reservation | No | Y | Y | Y | No | No | ||
| SNMP v1, v2c, v3 | Y | Y | Y | Y | Y | Y | ||
| Ping | Y | Y | Y | Y | No | No | ||
| Alarm output | Y2 | Y2 | Y2Y | 2 | Y | Y | ||
| SMS | Int. Modem | Int. Modem | Int. Modem | Int. ModemLTE modem | LTE modem | LTE modem | Ext. Modem | Ext. Modem |
| SSH | No | No | No | Y | No | No | ||
| Modbus/TCP | No | No | Y | Y | Y | Y | ||
| CAN | 1 | 1 | 1 | 1 | No | LIN | ||
| USB | 1 | 12 | 2 | 2 | 1 | 4 | ||
| USB cam possibility | Y | Y | Y | Y | Y | Y | ||
| Extension units | 20 | 20 | 20 | 32 | 8 | 12 | ||
| SD | No | Y | Y | Y | Y | No | ||
| Operating t°C | 0 - 70 | 0 - 70 | 0 - 70 | 0 - 45 | 0 - 55 | 0 - 45 | ||
| Operating H% | 5 – 95 | 5 – 95 | 5 – 95 | 5 – 95 | 5 – 95 | 5 – 95 | ||
| Warranty Years | 2 | 2 | 2 | 2 | 1 | 2 | ||
| Max sensors tested | 70 | 100 | 110 | 200 | 100 | 78 | ||
| Max distance m. | 225 | 225 | 225 | 225 | 300 | 1000 | ||
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