SKU: MI-GSM-RELAYMicro Instruments GSM Relay, 2 Inputs, 1 Relay, 28V DC input, SMA Female ConnectRÂ 2Â 127,50PriceQuantity*Add to CartBuy NowMicro Instruments GSM Relay, 2 Inputs, 1 Relay, 28V DC input, SMA Female Connector