How many devices can connect simultaneously? SakuraMobile December 04, 2018 09:12 Updated Follow Up to 15 devices are supported. Related articles Can I use VoIP apps? e.g. Skype How do I charge the device? How long does the battery last? How to use Smart Pit at convenience store (Family Mart) How much is the compensation if I lose/break devices. Comments 0 comments Please sign in to leave a comment.