All Sound Components (Piezoelectric Sounders, Piezoelectric Diaphragms, Piezoelectric Buzzers) on our Website complies with the REACH obligations of Registration, Evaluation, Authorisation and Restriction in the production process, and Information communication and Notification about substances of very high concern (SVHC). Information about ww5 products containing substances of very high concern (SVHC), please refer to "ww5 products containing SVHC".

(Reference) ww5 and REACH Regulation