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Two difference GSM network exchangerpicture1

Two difference GSM network exchanger

USD $0.00
FOB Price:
Negotiable | Get Latest Price
Order Quantity:
1 Set / Sets
Supply Ability:
1000 Set / Sets per Month
Port:
shanghai
Payment Terms:
T/T L/C D/P D/A Credit Card PayPal Cash Escrow Other
Delivery Detail:
5 days
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Product Details
Sell 2 difference GSM network exchange for difference region to save fee
2 line GSM telephone can be auto-transfered, when you(A place) dial one line phone number to the base(B place), the base test and pick up anther line, you will hear anther dialling tone, you can dial the phone(C place) number again.
Used in borderline of country or difference region to save fee!
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