School locks up student cell phones with Yondr pouches

The $15 gadget that's eliminating cell phone use at schools and concerts

Providence middle school adopts policy to lock cell phones while in classroom

Chicopee principal provides update on use of magnetic locking cell phone pouches

Parker JH students soon to lock up phones during school days - HF Chronicle

High School Locks Up Cell Phones Hoping For More Attentive, Less Isolated Students

CA school tests pouch that locks away students' cell phone until school dismissal

Richardson ISD set to expand use of locking cell phone pouches

Schools — Yondr

Schools limit cellphone use in the name of safety

A School's Way To Fight Phones In Class: Lock 'Em Up : NPR

Springfield students flip on phone pouches, now saying program works

Louisiana School Uses Locking Pouches To Solve Cellphone Problem

Surviving Class minus Your Cell Phone, BU Today

Yondr Pouches Bring a Big Change in the School Community – Pacer NYC