GSM 2g,3g & 4g Ready Dual Relay A7600e

GSM 2g,3g & 4g Ready Dual Relay A7600e

Future proof GSM switching unit
GSM 2g, 3g & 4g supported
Using 1 Aerial covers most areas, if 4g drops out 2g or 3g will kick in automatically
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    £64.99Price