I am looking for coin or token (preferably token) mechanisms - The = application will use one token to trigger a timed relay - and will = probably be located outside. RFID devices would make the weather issue easier however would add to the = complexity of running it. So far I have uncovered using google these companies ... monarch coin (Kentucky USA) Muller-Systems (UK based) Radiogates.com (UK based) Does anyone know of other suppliers? (US based would prob be an advantage = - ease of getting parts etc however I personally don't have a issue where = they are located - not speaking for the company of course)=20 TIA Eoin Ross -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.