SMS modem (SMS receiver server)

SMS gateway

image

Gears

https://www.alibaba.com/product-detail/Imei-change-16-port-sim-card_60421229372.html?spm=a2700.7724857.main07.60.73677276yTbl9B

https://www.smseagle.eu/store/en/

Setting up an SMS Gateway on Ubuntu



Android App Solution

Gears

https://item.taobao.com/item.htm?spm=a230r.1.14.50.6cb81aa9POcAZr&id=571003575948&ns=1&abbucket=15#detail
https://item.taobao.com/item.htm?id=571960095173&ali_refid=a3_430009_1006:1152053786:N:笔记本电脑无线上网卡:15ab514ef059e4b5024f12c9d0986a43&ali_trackid=1_15ab514ef059e4b5024f12c9d0986a43&spm=a230r.1.0.0
https://world.taobao.com/item/566974290431.htm?spm=a21wu.10013406-tw.0.0.58b63a808WGK0T

Linux server


http://jasmin.readthedocs.io/en/latest/


https://www.tecmint.com/best-open-source-bulk-sms-gateway-software/

http://kalkun.sourceforge.net/
https://www.tecmint.com/best-open-source-bulk-sms-gateway-software/