5022391016793

• 50 — Country prefix (Great Britain)
• 2239101679 — Manufacturer & product code
• 3 — Check digit (confirms the number is well-formed)

EAN-13 ✓ Valid check digit Registered in Great Britain

220-240v 50-60hz mains powered ionization smoke alarm with 12v backup battery

Search for 220-240v 50-60hz mains powered ionization smoke alarm with 12v backup battery on Amazon (or for the code 5022391016793)