Bulk Sms Device Usb Gsm Modem Fixed Wireless Terminal Wavecom Modem

1.Can insert 16 sim card (big and small) 4.Support sending and receiving SMS/MMS
2.Every port has independent switch and light5.Each Individual module can be demolished
3.Provide free SMS Caster software and AT command 6.Can use without internet ,imei changeable Input powerAC 100-240V 50-60HzInternal power supplyDC 5VAntenna interfaceSMAInterfaceUSBBaud rate300-115200 bit/sOperating temperature-20℃ -- +55℃Storage temperature-25℃ -- +70℃SupportSMS/MMS/Voice/FaxStandardGSM/WCDMA/TD-SCDMA/FDD-LTE/TD-LTEFrequency Bands2G/3G/4G Full bands1. What is AT command (STK )?It used to development other more function ,we can send to you freely if you need2,when SMS modem send bulk SMS ,how many characters one message support ?It follows International standard 160 English characters or 70 Chinese characters ,if beyond ,will come to next message automatically .3.Does SMS modem need to connect internet to use ?No need4.If i feel your SMS modem price is high ,may i get lower price ?We have different module different ladder price SMS modem for you choose .more detail and discount please contact sales team5.when I receive product and find some issue ,what should I do ?Contact sales and tell about the issue ,we will provide free and strong tech support to help you .
about shipping
1.We will help you choose the fastest and cheapest shipping way to make sure your parcel well during delivery.
2.We will help you test every port and make sure all is ok before sending parcel out
3.We will give you tracking number after send parcel out
4.If you have any appointed shipping way ,welcome to contact us