(sun) We have SK gateway available for reducing blocking (sun)
(flower) One port with 4/ 8/16 sims and work rotate (flower)
(flower) intercalling function, human behavior (flower)
(flower) autometically IMEI change and base station change (flower)
(rainbow) 16-64/16-128/16-256/32-128/32-256/32-512 models available (rainbow)
(mp) Skype: skyline.kara
(mp) whatsapp/wechat:+86 18211260112
https://www.alibaba.com/product-detail/Hot-sale-2G-SK16-Channel-16_1600172506240.html?spm=a2747.manage.0.0.4ab071d2sOCbiJ
