A regular expression to match International Mobile Equipment Identity (IMEI).
/^\d{15,17}$/
What Is IMEI
The International Mobile Equipment Identity is a number, usually unique, 15- or 17-digit code to identify 3GPP and iDEN mobile phones, as well as some satellite phones.
IMEI Examples:
- 123456789012345
- 1234567890123456
- 12345678901234567