042741017701

• 0 — Number system
• 42741 — Manufacturer code
• 01770 — Product code
• 1 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

Universal security instruments smoke detector stnad w/batt Box usi ss770

Search for Universal security instruments smoke detector stnad w/batt Box usi ss770 on Amazon (or for the code 042741017701)