Exhibit 4

FCC ID ILPWARFIDHF

Security Device Transceiver

Psion Incorporated

1. FCC ID
2. Psion Incorporated
3. ILPWARFIDHF
4. Exhibit 4

Document ID #114408

This document is available from the following links. Linking directly to FCC.gov may result in an error.

• https://apps.fcc.gov/eas/GetApplicationAttachment.html?id=114408
• https://fccid.io/ILPWARFIDHF/Label/Exhibit-4-114408
• https://fccid.io/ILPWARFIDHF/Label/Exhibit-4-114408.pdf

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