You are here: PRODUCTS / Electric Strikes / Fire and smoke protection / Smoke protection / Model Range 118S Model Range 118S Model 118S complies with the legal requirements applicable since 2001 for tested and approved products for smoke protection doors. Electric strike 118Seffeff Smoke Protection Electric Strike 118 with FaFix® (FF) Electric strike 118SRRFaFix®adjustment range, Monitoring contact, Fail-locked