Dexcom G7 Sensor (1-Pack)
The Dexcom G7 is Dexcom’s most advanced continuous glucose monitoring (CGM) sensor — 60% smaller than the G6, with a fast 30-minute warmup and readings sent automatically every 5 minutes.
Key specifications
- Wear time: up to 10 days per sensor
- Warmup: 30 minutes (fastest of any Dexcom CGM)
- Readings: every 5 minutes, no routine fingersticks required
- Water resistance: showering and swimming are fine (per Dexcom labeling)
- Wear sites: back of upper arm (ages 2+)
Freshness & authenticity
- New, factory-sealed retail packaging — latest available batch
- Never refurbished, never re-sold returns
- Sourced in Canada; identical Dexcom product sold in US pharmacies
Compatibility
- Dexcom G7 app for iPhone and Android (check Dexcom’s compatibility list for your model)
- Optional Dexcom G7 receiver (sold separately) if you prefer not to use a phone
- Works in both the United States and Canada
- Note: G7 sensors are not compatible with G6 transmitters or receivers
Shipping
Ships fast from Canada with tracking to the US and Canada. Sensors are shipped in protective packaging.
A CGM is a medical device — follow the directions for use and consult your healthcare provider about your diabetes management.
FAQ
How long does a Dexcom G7 sensor last? Up to 10 days, plus a 12-hour grace period to replace it.
Is this the same G7 sold in US pharmacies? Yes — authentic Dexcom G7 hardware; ours ships in Canadian retail packaging at Canadian pricing.
Do I need a prescription? Dexcom G7 is sold without a prescription in Canada. Requirements differ by country — consult your healthcare provider about your diabetes management.
Does the G7 need a separate transmitter? No — unlike the G6, each G7 sensor has the transmitter built in.
Phone or receiver? Works with the Dexcom G7 app (iPhone/Android) or the optional G7 receiver — note the Canadian receiver displays mmol/L.









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