FCC ID KDYSR250M
Siren
by Paradox Security Systems Ltd
Grantee Code: KDY Product Code: SR250M
Latest application date: 2025-09-17
FCC ID Device Details
| FCC ID | KDYSR250M |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | KDY |
| Product Code | SR250M |
| Applicant Business | Paradox Security Systems Ltd 🇨🇦 |
| Related Domains |  paradox.com |
| Equipment Class | Siren |
| Test Firm | Hermon Laboratories Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 902.25-927.55 MHz | Original Equipment | 2025-09-17 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| SR250M Installation Manual V1_54970 | Users Manual | 2025-09-17 | PDF 1.2 MB |
| Internal_photos_54970 | Internal Photos | 2026-03-16 | PDF 428.6 KB |
| External_photos_54970 | External Photos | 2025-09-17 | PDF 55.7 KB |
| Label and Label location_54970 | ID Label/Location Info | 2025-09-17 | PDF 803 KB |
| Setup_photos_54970 | Test Setup Photos | 2026-03-16 | PDF 280.7 KB |
| SRR250M ntenna datasheet 125-0433-410_54970 | Test Report | 2025-09-17 | PDF 330.2 KB |
| _PARRAD_FCC.54970_TR | Test Report | 2025-09-17 | PDF 4.1 MB |
| RF_755_03 Covered_List_Attestation_FCC_Application Letter_Kiwa_New_54970 | Attestation Statements | 2025-09-17 | PDF 154.5 KB |
| US Agent permanent letter_54970 | Attestation Statements | 2025-09-17 | PDF 116.4 KB |
| Cover_letter_54970 | Cover Letter(s) | 2025-09-17 | PDF 24.2 KB |
| Declaration of authorization_54970 | Cover Letter(s) | 2025-09-17 | PDF 108.6 KB |
| Request for LT or STC confidentiality _54970 | Cover Letter(s) | 2025-09-17 | PDF 85.2 KB |
| RF_Exp_calculation_54970 | RF Exposure Info | 2025-09-17 | PDF 133.4 KB |
| SR250M Block schem_54970 Metadata only | Block Diagram | PDF 125.7 KB | |
| Schematics_SR250M_54970 Metadata only | Schematics | PDF 425.5 KB | |
| FCC_IC_SR250M_Operational_Description_rev0 _54970 Metadata only | Operational Description | PDF 170 KB | |
| MSystem_Technical Description for hoping schem Metadata only | Operational Description | PDF 81.3 KB |
Application Information
| Application ID | esjmEWu9fVqiBpjEvd4Etg== |
|---|---|
| Final Action Date | 2025-09-17 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0007597024 |
| Model | SR250M |
| Frequency Range | 902.25-927.55 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Siren |
| Responsible Party | Alex Chaplik, alexc@paradox.com , 450-491-7444 |
| Technical Contact | Michael Nikishin, Hermon Laboratories Ltd., nikishin@hermonlabs.com  , 01197246268440 |
| Non-Technical Contact | Alex Chaplik, Paradox Security Systems Ltd., alexc@paradox.com , 01197248500499 |
| Test Firm | George Shleimovich, Hermon Laboratories Ltd., mail@hermonlabs.com , 972 4 6288 001 |
| TCB Email | DL_Radio-certification@kiwa.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| 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 |
|---|---|---|
| esjmEWu9fVqiBpjEvd4Etg== | 2025-09-17 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 902.25-927.55 MHz | 0.29 | 15C |
Grants
TCB Grant - Application esjmEWu9fVqiBpjEvd4Etg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Kiwa Nederland B.V. Wilmersdorf 50 Apeldoorn, NL-7300 AC Netherlands |
Date of Grant: 09/17/2025 Application Dated: 09/17/2025 |
| Paradox Security Systems Ltd |
| 780 Industriel Blvd |
| Saint-Eustache |
| Quebec, J7R 5V3 Canada |
| Attention: Alex Chaplik , Certification Manager |
| 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: | KDYSR250M |
| Name of Grantee: | Paradox Security Systems Ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Siren |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 902.25 - 927.55 | 0.29 |
| Power output listed is conducted. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. |