Verizon Ellipsis™ Jetpack® - MHS800L / MHS800LPP / MHS815L / MHS815LPP - View Device ID (ESN / IMEI / MEID)

On the bottom of the device, veiw IMEI on the sticker above the bar code.
Note You can also do the following to view the IMEI:

View Device ID (ESN / MEID) on the device (bottom)

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