| Equipment | Wireless doorbell |
| FRN | 0035852706 |
| Grantee Code | 2BKI4 |
| Product Code | -M557 |
| Applicant Business | Guangdong Tianmai IoT Technology Co., Ltd |
| Business Address | Room 401, Building 3, No. 8 Jinshun Road, Fenggang Town, Dongguan City, Guangdong Province,N/A China |
| TCB Scope | A1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices |
| TCB Email | [email protected] |
| Applicant | QingLong Yang – |
| Applicant Phone | |
| Applicant Fax | / |
| Applicant Email | [email protected] |
| Applicant MailStop | |
| Test Firm | Shenzhen HTT Technology Co.,Ltd. |
| Test Firm Contact | Kevin Yang |
| Test Firm Phone | |
| Test Firm Fax | |
| Test Firm Email | [email protected] |
| Certified By | QingLong Yang – Manager |