| Working voltage | DC9V-35V |
| Quiescent current | ≤2mA |
| Alarm current | ≤10mA |
| Working temperature | -10ºC~+50ºC |
| Working humidity | ≤95%RH |
| Alarm mode | network output / LED indicator alarm |
| Alarm output | relay output (normally open, normally closed optional) |