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ZHA设备端断网后,host端能否收到断网通知

各位大神,现在host端做了一个在离线的功能,设备端主动离网的时候会发出mtZdoLeaveIndCb,但是手动的把设备断电,host端是收不到的,请问如何能够检测到设备端突然断电这种情况下不在线呢。

ps:目前是设备端发心跳包解决,但是要求设备功耗低,所以间隔时间比较长,不及时。大神们有没有及时的办法。

谢谢