“I have hardwired interconnected smoke/CO already — what’s the cheapest way to get them monitored through surety, without replacing all of them?”
vidail
(Vidail)
2
With 319.5Mhz, you are able to add the firefighter which will monitor your current 110VAC smoke detectors.
There is no option like this for 319.5Mhz and CO detectors. You can use a wireless IQ or PowerG CO detector if needed.