door access control (tc-3000da-x)
CN309723013SActive Publication Date: 2026-01-06ZHUHAI TAICHUAN CLOUD TECH CO LTD
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Patent Information
- Application Number
- CN202530329173.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-09
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2040-06-09
Smart Images
Figure 000007_ABST
Abstract
1. The name of the design product: Door entry system (TC-3000DA-X). 2. The use of the design product: The design product is used for visual intercom and calling to open the door of a building. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.
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