SilverCrest SPO 55 Mode D'emploi Et Consignes De Sécurité page 8

0483
IP22
8 GB/IE/NI
Applied part, type BF
Serial number
The CE mark certifies compliance with the basic requirements of
Medical Devices Directive 93/42/EEC.
Improper disposal of batteries can harm the environment!
Mute alarm
Device protects against foreign matter ≥12.5 mm and against
water falling diagonally