Mental health trust tenders for 'non-removable monitoring devices'

The tender notice said: “The first element is for the rental of secure non-removable monitoring devices which will be worn by service users whilst off the trust’s grounds.

“The second element of the requirement is for the monitoring and tracking of service users (who are wearing the devices) via Global Position Systems (GPS) Service users are medium security offenders and mental health patients based across two sites in London.”