Convertidor de puerto de teléfono con cable RJ11 de tarjeta SIM celular a analógico para EE. UU. México Canadá

Simply insert an active SIM, mini SIM, nano SIM or micro-SIM card (using SIM adapter) into the SIM slot on the bottom of this unit and then connect with any kind of desk phone. Users can put in pre-paid or regular SIM card into this device and connected with corded/cordless phone so they can make calls or receive calls through 4G LTE and 3G WCDMA networks.

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