641223421212

• 6 — Number system
• 41223 — Manufacturer code
• 42121 — Product code
• 2 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

• 8885222352203 — Acmeray Smart Led Lamp Sharp With Encoder Produce Network Signal Home Wifi System 1 Pack

Acmeray Wifi Led Smart Enabled Light Bulb With Encoder For House Office Company Networking Lighting Function Incandescent Lamp High Net Speed Desk Lamp Ceiling Lamp Bedside Lamp Home Wifi System

Search for Acmeray Wifi Led Smart Enabled Light Bulb With Encoder For House Office Company Networking Lighting Function Incandescent Lamp High Net Speed Desk Lamp Ceiling Lamp Bedside Lamp Home Wifi System on Amazon (or for the code 641223421212)