gsm gateway direct supplier  with 2RJ11 GSM FWT(Manufacture)
Network: 900-1800MHZ 850/900/1800/1900MHZ )

Advantage :

1.more than 7 years manuafaturer

2.CE&RoHS

3.Imei changeble ; polarity reversal signal for billing meter while connection ; multi-useage

4.good technical support

5.Fast production

6.OEM &ODM service welcomed

All of our products have 1 year warranty

ATTN: 1) Please confirm your network frequency before you place the order, in North America, Central America,

Caribbean and South America,GSM Network frequency is: 850/1900Mhz or Quadband 850/900/1800/1900Mhz;

while in Europe,Asia,Africa,Oceania and Middle east, GSM frequency is GSM 900/1800Mhz.

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