alarm door contact switch

[majestic2017]

Does anyone know where I can get a one of these magnetic door contact reed switches for an autowatch alarm ? It fits in the habitation door frame.Thank you

Thanks

 

[pappajohn]

Maybe an autowatch installer/supplier.
How the hell did it get in that state?

 

[Stealaway]

Any magnet should switch it - its only a read switch

EBay

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