New in box Rocketbook Beacons, set of 4, reusable. 

• Convert your standard whiteboard into a smart board with four reusable beacons
• Micro suction technology makes the beacons portable, Washable, and endlessly reusable
• Download the free Rocketbook app to connect and organize your notes with popular cloud services
• Share your whiteboard with your team in real-time with snapcast mode
• Includes one set of four Rocketbook beacons, carrying case, and easy-to-use instructions