PAC Black Proximity Token Key | Pack of 10 | 21024PACs 153kHz PAC Tokens are passive proximity devices requiring no batteries, designed to provide a quick and easy method of gaining access to an area secured by an Access Control System. The PAC token provides flexibility, usability and user satisfaction in any access control application. Built to fit on a persons keyring, the tokens come with a variety of 11 colour clip on bottoms which allow for simple identification, found invaluable in residential