gsm modem 4g 8 port bulk sms sending api http sms blast machine

for the majority of customers the same or different delivery information; promptly contact employees issued notices of meetings; based on quecte module with usb port interface cable modem. to avoid consuming a large number of enterprise human, material, and information transfers on time; support dual frequencies: gsm 900/1800mhz usb modem. to avoid high communication costs to be incurred in a month; enterprises and customers (members) between the corporate partners, businesses, and staff in the need of more exchanges. the size of a small, elegant, accounting for a smaller space (the size of the computer keyboard is only about half the size), especially suitable for the use of multiple machines at the same time..syi