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Plastic Hotel Key Card / Touch Memory Ibutton TM Card Read & Write RW1990
TM card is similar to a button battery in shape and can be inlaid into a card, key button and other objects.
You can replace the data line, address line, control line and power line with a single line so that TM card achieves single line communication through a multi -function device.
According to whether the Memory in TM card is encrypted or not, TM card can be divided into encrypted TM card and non-encrypted TM card. Most of TM cards are non-encrypted.
Details of TM Card/Wristband
Wristband | Size | Band dia 65mm,stretchable |
TM Key | Size | Handle L40mm*W15mm |
Ibutton | Size | Dia17mm*6mm |
Material | 100% SGS approval silicone, eco-friendly | |
OEM | Can be customized based on the actual samples or your 3D drawing | |
Capacity | 8K bits RAM~64k bits RAM | |
Temperature | -40℃~+85℃ | |
Life Time | Over 10 years | |
Applications | * Access control, Hotel, Smart community, Fire alarm control; *Swimming pools,water patrol,field work is extremely humid environment.
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Features | * Closed-loop wrist strap structure,flexible,easy to wear,easy to use. * Read time:350,000 times | |
