FCC ID 2BUFB-DW433
DOOR Sensor
by Ecosense Ltd
Grantee Code: 2BUFB Product Code: DW433
Latest application date: 2026-02-11
FCC ID Device Details
| FCC ID | 2BUFB-DW433 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BUFB |
| Product Code | DW433 |
| Applicant Business | Ecosense Ltd 🇬🇧 |
| Related Domains |  ecosense.uk.com  linkwld.com |
| Equipment Class | DOOR Sensor |
| Test Firm | Shenzhen Anbotek Compliance Laboratory Limited |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 433.92 MHz | Original Equipment | 2026-02-11 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2026-08-10 | PDF 988.6 KB |
| Int photo | Internal Photos | 2026-08-10 | PDF 4.7 MB |
| Ext photo | External Photos | 2026-08-10 | PDF 1.4 MB |
| Label and Location | ID Label/Location Info | 2026-02-11 | PDF 195.1 KB |
| Test Setup Photos | Test Setup Photos | 2026-08-10 | PDF 530.2 KB |
| Antenna report | Test Report | 2026-02-11 | PDF 216.4 KB |
| Test Report | Test Report | 2026-02-11 | PDF 2.6 MB |
| Attestation Statements-Kaspersky | Attestation Statements | 2026-02-11 | PDF 148 KB |
| Attestation Statements-Not Covered | Attestation Statements | 2026-02-11 | PDF 71.6 KB |
| US Agent attestation | Attestation Statements | 2026-02-11 | PDF 207.1 KB |
| Confidentiality request | Cover Letter(s) | 2026-02-11 | PDF 71.7 KB |
| POA | Cover Letter(s) | 2026-02-11 | PDF 47.7 KB |
| RF Exposure | RF Exposure Info | 2026-02-11 | PDF 317.3 KB |
| Block Diagram Metadata only | Block Diagram | PDF 133.8 KB | |
| Schematics Metadata only | Schematics | PDF 146.8 KB | |
| Operating Description Metadata only | Operational Description | PDF 60.4 KB |
Application Information
| Application ID | Rdq7kbTdxXtmBfF62FaAMg== |
|---|---|
| Final Action Date | 2026-02-11 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037870532 |
| Model | DW433 |
| Frequency Range | 433.92 MHz |
| Equipment Class | DSC - Part 15 Security/Remote Control Transmitter |
| Device Description | DOOR Sensor |
| Responsible Party | Steven John Hardman, steve@ecosense.uk.com , 0044 (0)1621841073 |
| Non-Technical Contact | Timothy Zhu, Linkwld LLC, Timothy.zhu@linkwld.com , (747) 717-2691 |
| Test Firm | Jeff Zhu, Shenzhen Anbotek Compliance Laboratory Limited, jeff.zhu@anbotek.com  , 86-12798230942 |
| TCB Email | joe_chew@derycom-us.com  |
| TCB Scope | A1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices |
| Short-Term Confidentiality | Yes |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| Composite Device | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| Rdq7kbTdxXtmBfF62FaAMg== | 2026-02-11 | Original Equipment |
Equipment Authorization
| Frequency | Rules |
|---|---|
| 433.92 MHz | 15.231 |
Grants
TCB Grant - Application Rdq7kbTdxXtmBfF62FaAMg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 02/11/2026 Application Dated: 02/11/2026 |
| Ecosense Ltd |
| 4,The Capricorn Centre,Cranes Farm Rd |
| Basildon, SS14 3JJ United Kingdom |
| Attention: Steven Hardman , |
| NOT TRANSFERABLE |
| EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below. |
| FCC IDENTIFIER: | 2BUFB-DW433 |
| Name of Grantee: | Ecosense Ltd |
| Equipment Class: | Part 15 Security/Remote Control Transmitter |
| Notes: | DOOR Sensor |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15.231 | 433.92 - 433.92 |