How many devices can connect simultaneously? Kana/Hiromi December 05, 2018 09:40 Updated Follow Up to 15 devices are supported. Related articles Can I take out the SIM card from Pocket WiFi? How long does the battery last? How to use Smart Pit at convenience store (Family Mart) How do I terminate/cancel my SIM card contract? How much is the compensation if I lose/break devices. Comments 0 comments Please sign in to leave a comment.