Self-generating doorbell transmitter (RL-46TX)
CN309518243SActive Publication Date: 2025-09-26林周明
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Patent Information
- Application Number
- CN202430842465.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2039-12-31
Smart Images
Figure 000007_ABST
Abstract
1. The name of this design product: Self-generating Doorbell Transmitter (RL‑46TX). 2. Purpose of this design product: used to generate a radio signal to trigger a doorbell. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
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