I have played a bit with the MING Rx/Tx (300,310Mhz) meant for car alarms/door openers. Good for 1200 or 2400 baud. From Digi-Key. ********************************************************** *Mike DeMetz SYSCON International * *miked@syscon-intl.com South Bend, IN USA * *aka 73165.1230@compuserve.com using Pegasus Mail * **********************************************************