Shenzhen Rongfu Tiancheng Industrial Co., Ltd.
Grantee Code: 2BTC8
2BTC8-RF-DS91-BT
Aug 11, 2026smart door lock
Equipment Class
DTS - Digital Transmission SystemApplication Purpose
Original Equipment
Company Information
- Grantee Code
- 2BTC8
- FRN Number
- 37684305
- City
- ShenZhen
- Country
- China
- Total Applications
- 3
