पेजर (en. Pager)

Wireless Call System with Caregiver Pager.

And I found this pager in Walker's pocket.

The pager displays different characters based on the platform.

And I found this pager in Walker's pocket.

It cannot be presumed that such pager was used during the course of the commission of crime and that too by the present accused only.

As soon as the message was received, the voicemail system would trigger the citizen's pager.

Large setups should have a helpdesk and ticketing system; small setups should have at least the ticketing system, along with some kind of company-paid pager for help.