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Дешевые Продажи Китай производитель предоставляем бесплатную смс МНЛЗ программного обеспечения 16 портов GSM SMS

Дешевые Продажи Китай производитель предоставляем бесплатную смс МНЛЗ программного обеспечения 16 портов GSM SMS

Цена:*

Количество:

Can insert 16 sim card(big and small)

Support sending and receiving SMS/MMS

Every port has independent switch and light

Each Individual module can be demolished

Provide free SMS Caster software and AT command

Can use without internet ,imei changeable

1. What is AT command (STK )?

It used to development other more function ,we can send to you freely if you need

2,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 need

4.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 team

5.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 .