If power goes out then your wifi will be out and you won't have access to the unit. I installed a stand by/backup generator in my summer home in Maine figuring I'd lose power at some point this winter losing my heat etc.
Yes, the detectors will have different names on the network so if you have a leak upstairs as opposed to the basement, you will know which area has a leak.
Not true. I do not have a Lyric thermostat, I have a Honeywell thermostat. I have two Lyric water detectors and they work very well. You just need to connect them to your wifi.
yes it absolutely will and it's pretty sensitive too.
yes. about 30 days worth, sampling 3 times a day.
One length of cable is included but you may need to order additional lengths of cable to cover several areas in one room for instance to cover 2 sinks and toilette.
IEEE 802.11 b/g/n/ac capable routers 2.4 GHz
Most cell phone providers (T-Mobile / ATT / others) have an email address for the all the text enabled phones.. There's a full set on the internet..
You can attach them together and extend the length if you want to.