Start the Lone Worker App and be at ease knowing that if you do not postpone (check-in) the App after a selected countdown time, your desired contact will receive a custom SMS from you and maybe even a call.
-Select up to 12 hours countdown
-Be warned audibly every 30 seconds when only 3 minutes remain
-Be warned audibly every second when only 60 seconds remain
-Vibration every second when only 20 seconds remain
-Timer expiry causes SMS and option for Call