Letter Re: Power Failure Alarms
James; I need your advice. I am worried about power failures, and even EMP while I’m sleeping. This could take out my security system, and leave my family vulnerable. Is there any sort of device that’ll alert me if the power goes out? Thanks, – Nolan S. JWR Replies: There are fairly inexpensive commercially-made plug-in power failure alarms available via mail order for under $15. (Or under $20 each at larger home improvement stores.) I recommend buying one for each bedroom, and one for your generator house. (The 86 dB alarm is not loud enough to be heard from far …