Power Failure Alarm? - power failure alarms uk
I want a device that will monitor the supply (240Volt UK) in my house, and generates an audible alarm if the power outage. I hoped it would be a cheap, simple, but have not found, that came with U.S. 110V.
Alternatively, you can probably build, if someone has a chart.
Saturday, February 20, 2010
Power Failure Alarms Uk Power Failure Alarm?
2 comments:
You only need a 240V, 50Hz-relay, 1-pole to shift. and an alarm sensor (with batteries)
http://www.maplin.co.uk/search.aspx?pcti ...
http://www.maplin.co.uk/Search.aspx?crit ...
Cable and alarm by the NO
You should not try to build them, if you know what you do, it could cause a fire or kill!
yes
You can buy a thumb in the gadget, or is there a market for refrigerators
audible alarm signal to
Most alarms are Backup batt
and an alarm system connected to the selection of network failure
and £ 40 can be said for a Autodialer
as an alarm to alert the thieves, but you can not go
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