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have you tried setting it for blind dialling?

a community care type dispersed alarm unit with a hypothermia alarm would do exactly what you want, give a mains fail call during a powercut and call with a low temp warning. you can also add flood detectors, co detector, gas leak detector, smoke detector, intruder alarm, relay outputs etc. you...

check the voltage at the glow plugs when theyre on. the wiring to them cna somestimes bee a bit dicky and you might only see about 9 or 10 volts there. if it`s the isuzu engine check the valve clearences, when theyre out it`s damn hard to start when cold.

the 1000w PSUs probably state 10A as no doubt they will be universal input active PFC type SMPS which can run from around 70-260V, and at 110v for use in the usa theyll probably draw around 9-10A at full load

I never said there was a good chance of problems with wireless kit in general, I gave one specific example of when problems were likely in the hope that it might help someone avoid problems and wasted money. What part of that dont you understand? Do you think I`m bashing wireless security...

I never said it was particularly problematic. I had a wireless alarm at my last house and never had a bit of bother with it . I was merely offering a piece of advice that most sheltered housing complexes use a lot of rf gear in the various unlicensed bands of varying ages that can sometimes...

Really? Wow thanks for clearing that up. For a while there I was wasting my time actually troubleshooting interference problems but the problems must just be imaginary.

If you live near sheltered housing or a nursing home then don`t bother with wireless, theres a good chance you will both recieve and cause interference from the rf devices they use there, they use a lot of different frequency ranges for the different kit. scantronic based kit tends to cause a...