GSM 2G Pluggable Multi-Socket Grade 3 Module for LightSYS+, with PCB antenna for internal mounting in a plastic box.RP432G2 works with RISCO LightSYS, ProSYS Plus, LightSys 2, LightsSyS Plus control panels and is designed for GSM/GPRS communication, allowing for reporting events from the system to the monitoring station, notifying the user about events via SMS, CLIP, or PUSH, as well as remote control via SMS or iRISCO. Only works on 2G network. The antenna included in the set should be mounted in the plastic housing of the control panel, the extension is mounted directly on the control panel board.