Bosch FNM-420U-A-RD Installation Manual page 11

Sounder Indoor |
Outdoor, uninterruptible
Sound pressure level
at a distance of 1 m
Frequency range
Bosch Sicherheitssysteme GmbH
FNM-420U-A-RD/
FNM-420U-A-WH
Max. 101.3 dB(A)
440 Hz to 2.90 kHz
Technical Data | en
FNM-420U-B-RD
2017.11 | 4.0 | F.01U.216.912
11