... Quad band GSM-850, GSM-900, GSM-1800, GSM-1900 MHz - 2 outputs - power supplied provide gsm remote control module The GSM-RKEY remote Controller ... anywhere in the world Mainly Features of the GSM-RKEY:GSM-RKEY, it connects to the cell phone ... back a text message. · Quad band GSM-850, GSM-900, GSM-1800, GSM-1900 MHz so will work anywhere in ... adapter will come with the package gsm remote control module