| Topic: | Re:RFID tags at Marks and Spencer | |
| Posted by: | Richard Jennings | |
| Date/Time: | 01/10/14 11:01:00 |
| If they are RFID tags, then they will contain a small chip as well. The foil acts as an aerial which picks up radio waves, which provide enough energy to power the chip and send back ID information. It's basically the same technology that powers Oyster cards. |
| Topic | Date Posted | Posted By |
| RFID tags at Marks and Spencer | 01/10/14 10:33:00 | Steven Trembath |
| Re:RFID tags at Marks and Spencer | 01/10/14 11:01:00 | Richard Jennings |
| Re:RFID tags at Marks and Spencer | 01/10/14 11:37:00 | Declan Devine |
| Re:Re:RFID tags at Marks and Spencer | 01/10/14 13:11:00 | Maureen Yakoubi |
| Re:Re:Re:RFID tags at Marks and Spencer | 01/10/14 21:56:00 | Steven Trembath |
| Re:Re:Re:Re:RFID tags at Marks and Spencer | 01/10/14 22:04:00 | bobby osborne |