872187010109

• 8 — Number system
• 72187 — Manufacturer code
• 01010 — Product code
• 9 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

• 872187006973 — Blueprint Controllers Fan Speed Controller, Fsc-1
• 872187008106 — Blueprint Controllers Hid Hub 4 Site, Hub-4C

Blueprint Controllers Co2 Monitor, Bcm

Search for Blueprint Controllers Co2 Monitor, Bcm on Amazon (or for the code 872187010109)