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4iiii Viiiiva Quick Start Manual

Made by: 4iiii
Type: Quick Start Guide
Category: Heart Rate Monitor
Pages: 2
Size: 0.29 MB


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Heart Rate Monitor


FCC Compliance

This device complies with Part 15 of the FCC Rules.

Operation is subject to the following two conditions: (1) This device may not cause harmful 

interference, and (2) this device must accept any interference received, including interfer-

ence that may cause undesirable operation. Any changes or modification of this product, not 

approved by the manufacturer will void the user’s authority to operate the equipment. 

IC Compliance 

This device complies with Industry Canada license-exempt RSS standard(s). Operation is 

subject to the following two conditions: (1) this device may not cause interference, and (2) 

this device must accept any interference, including interference that may cause undesirable 

operation of the device.


Le présent appareil est conforme aux CNR d’Industrie Canada applicables aux appareils radio 

exempts de licence.


L’exploitation est autorisée aud deux conditions suivantes: (1) l’appareil ne doit pas produire 

de brouillage, et (2) l’utilisateur de l’appareil doit accepter tout brouillage radioélectrique 

subi, même si le brouillage est susceptible d’en compromettre le fonctionnement.





ANT+ to BLE Bridging

Get your ANT+ Speed / Cadence, Power Meter or Footpod data 

on your Smartphone. 

File Save

Record your workouts on your Viiiiva without your phone.

Track Your Indoor Workouts

Connect to ANT+ compatible fitness equipment and store  

your workout data on your favorite app.

Tap to Pair

Conveniently pair your Viiiiva to your smartphone by simply 

tapping them together!

Additional Features & Functions

Download the 4iiii app for iOS or Android and gain some great 

Viiiiva features. Learn more at 4iiii.com/support.


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Getting Started with Viiiiva


Your Viiiiva is pre-loaded with a CR2032 battery. 

Adjust the Strap

Adjust the strap to fit snugly against your body, under your breast-

bone.  Clip in the Viiiiva with the logo centered on your body. 



Moisten the electrodes on the strap

Viiiiva will turn on automatically when worn and turn off  

2 minutes after it’s removed. 

Pair your Viiiiva

Pair your Viiiiva by following the instructions on your 

head unit, watch, or the 4iiii app.

For the complete experience, download the 4iiii app for iOS or Android.

*Be sure to upgrade your firmware if prompted. We’re always making 

improvements and adding new features.

For additional resources and videos, go to: