SendNumber: Live Number Sync

Sync a live page number across connected devices. SendNumber lets one device control the current page number while other connected devices display the same number in real time. Keep a shared reference visible during classes, courses, presentations, workshops, training sessions, and group reading. START A SESSION Create a session in seconds and share its QR code with your group. Participants can join by scanning the code or entering a 6-digit session ID. CONTROL ONE LIVE NUMBER Use simple + and - controls to change the current page number. Connected display devices update when the number changes, so everyone can follow the same reference. MAKE THE DISPLAY EASY TO SEE • Adjust text size from 80 px to 500 px • Set custom text and background colors • Choose Classic, Minimal, Card, or Fullscreen styles • Use Chalkboard, Whiteboard, Night Mode, or High Contrast presets KEEP SESSIONS FLEXIBLE • Add an optional password for joining • Enable optional sound alerts for number changes • Pause and resume without disconnecting devices • Quickly rejoin recently used sessions • Switch between controller and display roles when needed USE SENDNUMBER FOR • Classes, courses, and shared reading • Presentations with multiple displays • Workshops using shared materials • Training sessions and group activities Create a session, share the QR code, and keep every connected display in sync.