Teleport bracelet

A teleport bracelet was a device used to teleport individuals to a different location.

The Twelfth Doctor, Clara Oswald, Psi and Saibra found teleport bracelets disguised as atomic shredders in the Bank of Karabraxos. (TV: Time Heist)

Mayor Me used a teleport bracelet to transport the Doctor into his confession dial. (TV: Face the Raven)