WamBlee W400 Manuel D'instruction page 44

Approved batteries (non ATEX version)
The batteries approved for your device unit are, at the time this handbook
going to press, the following:

VARTA CR2/3AH

Duracell CR123A, DL123A
This list is continuously updated and can be consulted on the following
website:
www.wamblee.it
EN Troubleshooting
Should the device fail to pass the periodic check it will be necessary to
send your W400(EX) to our after-sales service, which will restore proper
performance.
A list of after-sales centres authorised to carry out maintenance on your
device can be consulted on our website:
www.wamblee.it
44