1
Contents
Dexcom ONE basics...................2
What do I need?
How does it work?
Set up smartphone ...................5
Set up the Dexcom ONE app
Set up receiver ......................9
Set up the Dexcom ONE optional receiver
Insert sensor .......................10
Decide where to insert your sensor
Insert sensor
Attach transmitter
Before you begin
1. Read Dexcom ONE basics.
2. Then, go to:
• Set up smartphone, if using your phone.
• Set up receiver, if using the optional
receiver.