Google Nest Protect Guide De L'utilisateur page 6

5.3 in
(13.5 cm)
1.5 in
(3.9 cm)
6
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The horn enables Nest
Protect to alert you with
a loud emergency sound.
The speaker allows Nest
Protect to speak with
a human voice.
Push the button to hush
alarms or run a test.
The light ring changes
colour to alert you.
Micro-USB connector
(not for normal use).
AC connector pins for the 120V
connector.
Battery compartment: Three
AA Energizer® Ultimate Lithium
batteries (L91).