Offline refers to sensor supervision, the heartbeat signal from the sensor telling the panel that the sensor is connected and working.
Offline errors generally occur from one or more of the following:
- Range.
- Attenuation from intervening objects/walls.
- Environmental interference.
- Lower battery levels.
It is normal for an offline status to resolve itself and recur. It indicates that the sensor has an intermittent or borderline issue with signal strength to the panel.
If you have lots of sensors frequently going offline, consider the panel placement as well, as it may be in a location ill-suited to the RF signals.
PowerG generally shouldn’t see much of an issue given its natural range, but it does have adaptive battery power, so if you are pairing the sensors close to the panel and leaving them there for a while, then moving them to their intended location later, you may see temporary issues with signaling.
PowerG is also not immune to attenuation. A lot of metal or masonry materials near the sensor or panel can limit range.
If you have a lot of issues or a very large property, a PowerG repeater can help resolve borderline signal problems.