But in setting up the system, they fail to change the password from the default and just plug it into the internet.
Meanwhile, the company that sold them the system has not made a password change a required part of the setup process.
Illinois, for example, said 386 allegations of sexual abuse of nursing home residents had been recorded since 2013, 201 of which involved a caretaker.
Hawaii said eight allegations of sexual abuse were investigated between 20 -- five of which involved a caregiver.
There were at least a dozen cases in which the attacks were so serious, ministry inspectors determined the home should have immediately notified police.