How It Works - Dexcom one Manual

How It Works

After inserting sensor, attaching transmitter, and
starting a session, Dexcom ONE sends sensor
readings to your phone.
All graphics are representational. Your product may
look different.
Critical Safety Notices!
Dexcom ONE Alerts
No glucose alerts unless you turn them on
• Turn on alerts during setup to get glucose and
system alerts when sensor warmup is over
Dexcom ONE alerts will NOT override your
phone's settings
• You will NOT hear high or low glucose alerts if
your phone is set to silent (sound is turned off)
• You will hear alerts ONLY when your phone is set
to sound
• Check your phone's settings or you may miss an
alert
Use Your System Safely
Read all product instructions before using Dexcom
ONE, including the Safety Statements in your
Dexcom ONE User Guide.