042741007900

• 0 — Number system
• 42741 — Manufacturer code
• 00790 — Product code
• 0 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

Universal security instruments smoke detector led w/batt backup usi ss790-c

Search for Universal security instruments smoke detector led w/batt backup usi ss790-c on Amazon (or for the code 042741007900)