Arial Call Station, Model Numbers CSK200 and CSK200MR, is a wireless, battery-operated call device installed inside resident living areas to allow immediate staff response.
There is a risk that alarms will not be received by the Arial Wireless Emergency Call System and premature depletion of the battery.
US: NE, MN, WA, MD, TX, ON, WI, OR, MS, CA, and Canada
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=Z-2417-2024