100pcs TM1990A F5 DS1990A Dallas iButton TM Card with Key Handle DS1990A-F5 Non-Magnetic Access Control Electronic Lock Key Tag

100Pcs /Lot Touch Memory Card Electronic Key IB Tag TM Cards Fobs

TM 1990A-F5 Card type is read-only, compatible with DS1990A.

If you need to copy TM1990A/DS1990A, pls order RW1990(rwitable):

https://aliexpress.com/item/1005004540771725.html

TM card, also known as touch memory, electronic key

Stainless steel parcel with SU304#,

Durable, never rusts, does not corrode; Resistant to heat;

Antivariant; The seal is strong;

For security patrols, sauna door locks, electronic door locks, intercom,

card systems, identification, banking, communications,

rail transport, transport and so many areas