when SMS modem send bulk SMS ,how many characters one message support ?
It follow International standard 160 English characters or 70 Chinese characters ,if over ,will come to next message automatically.
Does SMS modem need to connect internetto use ?
No need.
How about the After-sales service?
Each port of device will be make sure tested before shipment.
We will check and pack the goods carefully before shipping.
Each shipping are guaranteed,once you got the goods,please check the device and accessaries,and confirm each cartons are undamaged.It is very important.
Any damage and missing on the shipping way,please contact us in 24hours,we will check out and solve the problem.
Does supplier provide any technical support ?
We 100% make sure provide professional techincal support at any time .including tech you how to install,how to use.and other technical question.
