Silvercrest 290989 Instructions For Use And Safety page 36

in the event of a complaint, please contact our service Department listed
below:
service Hotline (toll-free):
0800 93 10 319 (mon–Fri: 8 am–6 pm)
service-uk@sanitas-online.de
1800 93 92 35 (mon–Fri: 8 am–6 pm)
service-ie@sanitas-online.de
If we ask you to return the defective pulse oximeter, please send the product to the
following address:
36 GB/IE/NI