Techno Line WL 1020 Manuel D'utilisation page 34

ensure accurate readings.
Low battery indicator:

The low battery indicator "
the monitor has low battery power

The batteries in the monitor should be replaced with fresh
batteries accordingly.

You can use the USB adapter to power the monitor while
exchanging batteries to avoid losing previously made
settings.
Declaration of conformity
Hereby, Technotrade declares that this product WL 1020 is in
compliance with the essential requirements and other relevant
provisions of Directive 2014/53/EU and ROHS 2011/65/EC. The
" will be displayed, when
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