100Pcs/lots TM1990A-F5, DS1990A-F5 iButton TM Card, RW1990 Universal Intercome Key, Touch Memory Chip Map for Security Patrol

100 pcs TM1990A RW1990 iButton TM Key Touch Memory Card Patrol Card

Attention:
TM1990A-F5 READ-ONLY
RW1990-F5 CAN READ AND WRITE

Description:
TM card, also known as touch memory, electronic key
Stainless steel parcel with SU304#

Product Name: TM Card Without Handle
Chip: TM1990A-F5, RW1990-F5
Dimensions: 17,3 x 6,3 mm
Operating Temperature: -40-85
Reading time: >350000 times
TM 1990A-F5 Card type is read-only, compatible with DS1990A.

Feature:
Durable
No rusts
Antivariant
Does not corrode
Resistant to heat
The seal is strong

Application:
For security patrols, sauna door locks, electronic door locks, intercom,
card systems, identification, banking, communications,
rail transport, transport, and so many areas