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  1. S

    Yale HSA3400 with a HSA6080

    Thanks John, that's good to know that they 're compatible. Though the 6400 looks great, it's really overkill for these projects. I'll see if I can learn in the new keypad with the old system and the instructions I've found on here
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    Yale HSA3400 with a HSA6080

    My shed alarm seems to have failed. It's a Yale HSA3400, which has been working fine for years - but now I think that the keypad has failed. Ive replaced the batteries in the Siren, the keypad, the motion detector and the door contact. I reset the system, alarm and leave it - when I return a...
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    How do I calculate LED Driver/transformer requirements

    No need - I was just looking for some recommended suppliers of LED tape and Power supplies - that people have used and are happy with - though re reading the question that's not obvious. I've since been searching the site and come up with a couple that are quite informative, and the link Chri5...
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    How do I calculate LED Driver/transformer requirements

    @RF Lighting - any recommended suppliers for these? I'd like to replace the fluorescent fittings with led strip - but seems a bit of a minefield out there trying to select the right combinations...
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