# Android Apps

This folder contains Android application packages collected as raw reference material.

## Imported Files

### `UM Meter_V3.0.5.apk`

- status: added to repository
- source: `UM24` archive
- SHA-1: `b1427fba05c5fbcb64d9bab1f174a8eab63cc996`
- extraction status: APK preserved as raw artifact; contents not yet analyzed
- working applicability: likely broader than `UM24C` only; quick string scan shows RuiDeng branding but no immediate model lock

### `RuiDeng_V1.0.2.apk`

- status: added to repository
- source: `UM24` archive
- SHA-1: `25154f7ab5da6c727eab17ed903c1a8e06d82c71`
- extraction status: APK preserved as raw artifact; contents not yet analyzed
- working applicability: likely broader than `UM24C` only; quick string scan shows RuiDeng branding but no immediate model lock

### `TC66C_V1.1.6.apk`

- status: added to repository
- source: `TC66` archive
- SHA-1: `1054cc6122a3ac0668d1c6908b273bf24012ff39`
- extraction status: APK preserved as raw artifact; quick inspection only
- quick findings: string scan surfaced repeated `TC66C` markers, RuiDeng branding, and text indicating applicability to `TC66C` data acquisition display
