Sony RNPK-4 Help Manual page 17

Help Guide
Wearable Thermo Device Kit/Wearable Thermo Device Sensing Kit/Wearable Thermo Device
RNPK-4/RNPK-4T/RNP-3
Using the unit with the dedicated neckband
You can use the unit while hanging it around your neck by attaching the unit to the dedicated neckband.
RNPK-4/RNPK-4T: The unit is attached to the neckband at the time of purchase. Wear the neckband with the unit
attached to your neck as is.
RNP-3: The dedicated neckband (sold separately) is required.
For details on how to use the dedicated neckband, refer to the support site.
https://reonpocket.sony.com/en-hk/support/rnpb-n2/
E-992-100-12(1) Copyright 2023 Sony Group Corporation
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