SmartShield : Police badges embedded with rfid -- March 7, 2006
"The SmartShield system validates badges and verifies the wearer. The package comprises Blackinton metal badges equipped with RFID chips, and Enforcement Identification (Eid) software that tracks information on each badge in a department’s inventory"

Next, deploying Datastrip Inc.'s DSVII-SC readers running Windows CE.Net in the field, Domurad said.
The DSVII-SC reader can communicate over wireless LAN or cellular networks, has biometric capabilities, and reads PDF bar codes, magnetic strips and RFID chips. It also can retrieve data from on-board memory or an external database via wireless 802.11 or Bluetooth technology, said Stuart Tucker, customer and sales support manager at Datastrip.
http://sf.indymedia.org/news/2006/03/1725274.php