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![4G LTE FDD 64 Port Sim Modem with Quectel EC25 Module USB Interface at Commands Bulk SMS 4G LTE FDD 64 Port Sim Modem with Quectel EC25 Module USB Interface at Commands Bulk SMS](/tmpl/smarthomes/gonzo/663-4g-lte-fdd-64-port-sim-modem-with-quectel-ec25-module-usb-interface-at-commands-bulk-sms.jpg)
(1)64 Ports 4
G Modem Pool (2)
Based on Quectel EC25 Module. (3)
USB Port Interface. (4)
Support Bulk SMS/IMEI Change/AT Command/Send and receive SMS. (5)
Working Frequencies : *EC25-E : FDD-LTE B1/B3/B5/B7/B8/B20 2100/1800/850/2600/900/800
Mhz, WCDMA B1/B5/B8 2100/850/900
Mhz, GSM B3/B8 1800/900
Mhz. *EC25-A : FDD-LTE B2/B4/B12 1900/1700/700
Mhz, WCDMA B2/B4/B5 1900/1700/850
Mhz. *EC25-AFX : FDD-LTE B2/B4/B5/B12/B13/B14/B66/B71 1900/1700/850/700/2100/600
Mhz, WCDMA B2/B4/B5 1900/1700/850
Mhz. *EC25-AF : FDD-LTE B2/B4/B5/B12/B13/B14/B66/B71 1900/1700/850/700/2100/600
Mhz, WCDMA B2/B4/B5 1900/1700/850
Mhz. *EC25-AU : FDD-LTE B1/B2①/B3/B4/B5/B7/B8/B28 2100/1900/1800/1700/850/2600/900/700
Mhz, WCDMA B1/B2/B5/B8 2100/1900/850/900
Mhz, GSM B2/B3/B5/B8 1900/1800/850/900
Mhz. *EC25-MX : FDD-LTE B2/B4/B5/B7/B28/B66 1900/1700/850/2600/700
Mhz, WCDMA B2/B4/B5 1900/1700/850
Mhz. 64 Ports Modem Pool is a big bulk sms machine which consists of 64 of 4
G modems. The modem pool provides an efficiency way for management of numbers of modems. After connecting the modem pool to the computer through USB cable, the computer shows 64 COM Ports.