2x DALLAS iButton MAGNETIC KEYS TM1990A; discounts on orders of 5,10,30 or 50

2x DALLAS iButton MAGNETIC KEYS #TM1990A. NOTE : These are designed to stick to a MAGNETIC reader head. The keys themselves are not magnets. Look carefully at the picture and compare with your existing keys, if your keys do not have an iron ring around the outside of the head then they are non-magnetic.

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