Easy to use, accurate and smart
Reliable and accurate
Clinically Proven Accuracy in compliance with EN ISO15197:2015
Audible fill detection
500 test memory with date and time
Easy to use
On Call Extra test strips compatible with 3 meters
Only 0.4 µL Blood Sample
Re-apply a second drop of blood within 3 seconds to avoid wasted strips
On Call Extra
Large display with bold numbers
Convenient test strip ejector
Built for patients with dexterity issues
On Call Extra Voice
up to testing
Tactile features designed for easy navigation
High contrast strip port is easy to see
Built for patients with visual impairments
On Call Extra Mobile
management
Convenient size for on-the-go testing
Auto-sync for easy data upload to Diasend
GHCP portal
Built for seamless remote monitoring
To be used with On Call Extra
blood glucose test strips
Download On Call Extra
User manual
Download On Call Extra Voice
User manual
Download On Call Extra Mobile
User manual
How-to-videos
On Call Extra
On Call Extra Voice
On Call Extra Mobile
FAQs
What test strips work with the On Call Extra meter?
The On Call Extra meter should be used with On Call Extra blood glucose strips.
Can I connect the On Call Extra to a smartphone app?
Yes, you can connect your meter to the Diasend app via Bluetooth.
How do I share my results with my doctor/nurse?
Connect your meter to the Diasend app via Bluetooth, and add your clinic ID.
How many test readings can the On Call Extra store?
The On Call Extra meter can store 500 test readings.
Is coding required with On Call Extra Mobile?
No, the strips have built in technology that don’t require coding.
Do the test strips expire?
Yes, they do, but they have a long expiry. There will be a date on the side of the pack, or 12 months after opening the sealed pot.