The smoke alarm is powered by a permanently sealed lithium battery
with a typical lifetime of 10 years which enables a low-maintenance
operation.
4
Device overview
A
B
Fig. 1:
Device overview
A
Ceiling bracket
B
Smoke alarm
Fig. 2:
Device bottom
C
Device LED (status display)
D
Operating button (function test)
C
D
E
F
G
Device overview
25