# CEPT Low Power Device Marking
CEPT low-power-device marking refers to European telecommunications recommendations for short-range radio equipment; it matters here as a clue for dating and identifying a labeled device.
## Historical and Technical Context
`KR5` is an FCC grantee code associated with Continental Automotive entities across automotive keys, immobilizers, body-control modules, and telematics devices. The incomplete final product code prevents exact equipment identification. `CEPT LPD-D` is a legacy low-power-device marking under CEPT Recommendation T/R 01-04, with the terminal country letter indicating national approval; the notation commonly appears on short-range radio equipment. [S22] The page was probably copied from a **radio-bearing automotive or access device**, such as a key fob or remote control.
## Role in Scanned_20260730-1802
The primary identifying evidence appears on PDF page 16. A sparse page of regulatory markings copied in large handwriting. `FCC ID` appears at upper left, `CE` is oversized in the center, and `CEPT LPD D` appears near the bottom. Several product-code fragments flank the page. Within that page, CEPT Low Power Device Marking helps the notebook move from a visible name or artifact toward the underlying identity, protocol, ownership, or control structure.
## Notebook Evidence
- `Scanned_20260730-1802.pdf`, PDF page 16: [uncertain: "CEPT LPD D"]
**Evidentiary status:** Visible evidence: FCC/CE/CEPT cluster. Verified fact: KR5 is used by Continental Automotive filings; CEPT-LPD was a low-power-device approval scheme. Strong inference: automotive remote or related short-range radio. Unresolved: exact FCC product code and object.
The canonical name **CEPT Low Power Device Marking** is normalized outside the quotations. The quoted lines preserve the completed reconstruction's spelling, capitalization, and uncertainty markers.
## Relationships
On PDF page 16, CEPT Low Power Device Marking appears in the same evidentiary cluster as [[FCC Identifier|FCC Identifier]], [[Continental Automotive|Continental Automotive]], [[CE Marking|CE Marking]]. These links record page-level proximity and the reconstruction's systems map; they do not by themselves prove corporate ownership or a direct technical dependency.
## Cross-Notebook Significance
The regulatory-decoding method matches page 10’s battery label and the broader device-inventory notebooks. It also foreshadows pages 36-38, where automotive autonomy, fleet connectivity, and RF semiconductor companies appear.
## Missed Signals and Open Leads
Recover the complete FCC ID from the physical device. Once complete, retrieve the FCC filing’s internal photographs, test reports, frequency, and equipment description. Do not guess from the grantee prefix alone.
## Sources
- [[Scanned_20260730-1802|Scanned_20260730-1802]], especially PDF page 16.
- `Scanned_20260730-1802.pdf`, cited as a plain archival filename; the PDF is not stored in `wiki-notes`.
- **[S22]** CEPT Recommendation T/R 01-04, Low Power Devices. https://docdb.cept.org/download/2490