This is my favourite type of tilt sensor, they just seem to be the most reliable of all. EA203060000076
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Tilt sensor – The rocket sensor can also be used, and is often more reliable… And it’s Cheaper! Shhhhh EA203060000076
If you’ve managed to lose one, we stock spares. Push fit – No tools required. EA101040033005A
Complete replacement key switch comes with keys. EA203060000066