Yondr: The £18,000 solution that could keep phones out of the classroom
More Philadelphia schools could soon go 'phone free' - 6abc Philadelphia
Richardson ISD set to expand use of locking cell phone pouches
Texas school district requiring students to lock phones in pouches during class
The Recorder - State expected to provide funds for school cellphone bans
Butler County Schools take a stand against student cell phone usage - The Greenville Advocate
Bossier Parish high school going cellphone free during class day
Yondr Pouches: Solution for Teachers, Nuisance for Students — Berkeley High Jacket
Racine students lock cellphones away for class
School locks up student cell phones with Yondr pouches
RPS has new plan to keep kids off their phones during class
WJSHS Yondr – Frequently Asked Questions - Watervliet City School District