– with LED and battery level indicator
– up to 20 devices can be connected
– test button for functional test
– loud 85 dB alarm signal
– 3 years warranty
Signal triggering: smoke
Installation: wireless
Battery included: yes, 2 pieces
Linkable: yes
Alarm volume (dB): 85dB
Warning when battery is low: yes
Maximum room size: > 40m²
Test button: yes
