Currently Sonoff holds a eWeLink Advanced subscription giveaway. 10 lucky winners will win a free one year Advanced subscription. In the embedded Facebook post below you can see what you have to do. Please note that while sharing the post of Sonoff you have to set the privacy setting of that post to Public so that Sonoff is able to check your sharing.
You think you will never win such a giveaway? You can buy the Advanced subscription yourself at https://vip.ewelink.cc. Please allow eWeLink to take up to 2 working days to manually process your order.