Zero-cost for a month, 150U, super easy to operate!
👉Prepare tools:
1. Humidifier
👉Operation steps:
1. Open the humidifier and copy the link to open the browser and download the APP
https://opensoci.com
2. Open the APP to register, fill in the invitation code: 549M9HQ4 (copy first)
3. Just sign in once after 8 am every day.
