The material used for the rapid antigen test is either the RapidTech test from Poly-Dtech (Qingdao Hightop Biotech) or the Wondfo 2019-n-Cov test. Both are CE marked and comply with the recommendations of the French High Authority for Health in terms of reliability and efficacy: their production meets the ISO 13485:2016 standard (medical devices) and both are listed on the official platform of tests validated by the French Ministry of Health. (https://covid-19.sante.gouv.fr/tests#e2c00224-4958-4f64-b5e9-edbab2a711b2).
They are effective in detecting English, Brazilian, South African and Omicron variants.
The technical characteristics of the Wondfo test are comparable to the Poly-Dtech test:
WONDFO, 2019-nCoV Antigen Test (Lateral Flow Method), sensitivity: 96.18% - specificity: 99.72%.
Poly-Dtech, RapidTech (Lateral Flow Method), sensitivity: 91% - specificity: 99%.