GSM-WiFi Ext. - GSM-SC / WiFi Extender Application The GSM-WiFi EXT can be used if you have a GSM-SC, GSM-Q or WiFi-Card and need to locate it away from the main panel for better signal strength. Specification Voltage: 10Vdc to 15Vdc Current: 3.5mA + end device current SW-1070 cable run: 50m Quantum 70 cable run: 15m Weight: 440g Size: 236 x 166 x 42mm EN 50131-1: Grade 2, Class II Finish Standards Downloads GSM WiFi Extender (.pdf, 117 kB) Close JB-B / W - Junction Box - White / BrownEnclosure within which alarm & tamper circuits are connected. SW-PSU1A EN - EN PSU 1AFor use on all HKC and many other panels. SW-PSU2A EN - EN PSU 2AFor use on all HKC and many other panels.