| ??? 11/11/06 15:12 Read: times  | 
#127781 - access system Responding to: ???'s previous message  | 
As long as there is some uniques "rom"like identifier in them, you can use them for a simple and cheap access-control system.
 I've seen this on the web already, with used prepaid POTS-phone cards. JW  | 
| Topic | Author | Date | 
| Uses for old GSM SIMs...? | 01/01/70 00:00 | |
| access system | 01/01/70 00:00 | |
| you could glue them all togther to make | 01/01/70 00:00 | |
| I thought you'll come up with something hi-tech... | 01/01/70 00:00 | |
| Nah its the weekend | 01/01/70 00:00 | |
| GSM SIMs | 01/01/70 00:00 | |
| See specific thread | 01/01/70 00:00 | |
      \"how resistor micro\"        | 01/01/70 00:00 | 



