All seven items can be verified via official documentation:
- Acoustic performance: ISO 23351-1 test certificates (available from suppliers).
- Sensor type: Technical data sheets.
- Ventilation: Product specifications.
- Lighting: Product specifications and EN 12464-1 compliance declarations.
- Material safety: EU E1 compliance documents.
- Assembly and portability: Installation manuals and product specifications.
- Certifications: CE declarations of conformity, UL listings, ISO 9001 certificates and accredited test laboratory documents.
