GPRS Bi-directional transmitter for PARADOX™ control units. Transfer rate of up to 38,000 bits per second. Connection to the control panel BUS, direct connection of voice module VDMP3, 128 or 256 bits encryption. GRADE 3 certificate according to EN 50131 and ATS 5 according to EN 50136. Internal antenna and connector for external antenna. Not compatible with the MG6250.