Smart doorbell
CN309998177SActive Publication Date: 2026-05-26HANGZHOU HUACHENG SOFTWARE TECH CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- HANGZHOU HUACHENG SOFTWARE TECH CO LTD
- Filing Date
- 2025-12-10
- Publication Date
- 2026-05-26
Smart Images

Figure 000007_ABST
Abstract
1. Name of the product in this design: Smart Doorbell. 2. Application of this design: for functions such as video intercom, button calling, button door opening, card swipe door opening, and video surveillance. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design.
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