Youtube Videos
| No | タイトル | タイム |
|---|---|---|
| 1 | SDDS-002 Sliding Hidden Door Lock | 2026-09-18 |
| 2 | 隠しドアロック - SDDS-001B | 2026-02-12 |
| 3 | 2025 China Building Decoration Fair | ARMSTRONG - SMART HIDDEN DOOR LOCK MANUFACTURER | 2025-07-25 |
| 4 | Hidden Door Lock (Card + Remote Controller) | 2025-07-18 |
| 5 | 2025 Interzum Cologne | ARMSTRONG - SMART LOCK MANUFACTURER | 2025-07-10 |
| 6 | 1100 Hydraulic Soft-Close Door Hinges | 2025-06-19 |
| 7 | Electronic Lock Solution Provider | 2023-08-01 |
| 8 | The pioneer of invisible lock brand | 2021-08-16 |
| 9 | Smart Digital Door Lock (SDDC-006) Demo | 2021-06-14 |
| 10 | Master Key (MK-001) Product | 2021-06-09 |
| 11 | Invisible Bluetooth Cabinet Lock | 2021-06-04 |
| 12 | 目に見えない電子ドアロックのデモ | 2021-05-31 |