FCCID.CO- FCC ID Database
HomeCompaniesEquipment ClassesSearch

© 2026 FCC ID Database. All rights reserved.

AboutContactData sourced from FCC public records
  1. Home/
  2. Ningbo Homemate Products Co.,Ltd/
  3. ZRMHM-ZJ-04B

ZRMHM-ZJ-04BRADIO TRANSMITTER

Ningbo Homemate Products Co.,Ltd
RADIO TRANSMITTER - FCC ID ZRMHM-ZJ-04B - Ningbo Homemate Products Co.,Ltd
Click to zoom

Application Details

Equipment Class
DSC - Part 15 Security/Remote Control Transmitter
Date of Grant
Aug 19, 2024
Application Purpose
Original Equipment
Date of Application
Aug 19, 2024
Equipment Note
RADIO TRANSMITTER
Frequency Range
433.92000000 - 433.92000000
Company
Ningbo Homemate Products Co.,Ltd
Country
China

Documents & Files

Select a file to view

Users Manual

↗

Attestation Statements

↗
↗

Cover Letter(s)

↗
↗

External Photos

↗

ID Label/Location Info

↗

Internal Photos

↗

RF Exposure Info

↗

Test Report

↗
↗

Test Setup Photos

↗

Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

Instruction Manual Setup Plug the remote base into a grounded 3-prong outlet. Plug your electrical device into the remote base. Be sure that your electrical device is powered ON. Use the button on the remote control to tum your device ON and OFF. Battery Information and Replacement The remote control uses a 3-volt CR2032 lithium battery. To replace the battery, slide off battery cover on the back of the transmitter. Insert a new CR2032 lithium battery, making sure to match up the (+) and polarity markings. To test, press the ON or OFF buttons to make sure the LED lights up. Side the cover back into the transmitter. DO NOT dispose of batteries in fire. Batteries may explode or leak. Specifications 3 3-wire Grounded Outlet and Plug I Rated:125V 60Hz 8A 1000W Resistive or general Purpose, 5A 625W Tungsten I 433.92Mhz frequency I CR2032 lithium battery(included). CATUION: DO NOT splice, repair, or modify any part of this product. Unplug when not in use. Fully insert the plug. DO NOT use if damaged. Inspect this product periodically. Use ONLY within the electrical ratings as marked on this product and package. DO NOT plug in more than a total of 1000 watts in this remote set. If the watts are not marked on your appliance, multiply the amperage rating (on the appliance nameplate) by 125 to determine the equivalent watts. Add determined watts for each plugged in appliance or lamp (sum of watts on bulbs) to find total watts being used. Only use CR2032 batteries and be sure to match the (+) polarity markings. Do not mix older batteries and new batteries from this product. Remove exhausted or dead batteries from the transmitter. Remove batteries if this product is not to be used for a long period of time. Do not dispose of batteries in fire. Batteries may explode or leak. As with all small items, these batteries should be kept away from children. If swallowed, seek medical attention immediately. This product is a Radio Frequency Device (RF) and as such the range of the remote control is dependent on many unknown factors. Actual operational distance will vary depending on walls and line of sight obstructions, and other nearby electronic devices. the 1. Your remote control is powered by a 3V CR2032 battery(included). Remove the tab from the battery compartment of the remote control before use. 2. Ensure the batteries are installed correctly according to polarity ( + and - ). 3. Do not mix old and new batteries, different brands or types of batteries, such as alkaline, carbon-zinc, or rechargeable batteries. 4. Always completely secure the battery compartment. If the battery compartment does not close securely, stop using the product, remove the batteries, and keep them away from children. 1. Remove and immediately recycle or dispose of batteries from equipment not used for an extended period of time according to local regulations. 2. Remove and immediately recycle or dispose of used batteries according to local regulations and keep away from children. DO NOT dispose of batteries in household trash or incinerate. 3. Even used batteries may cause severe injury or death. Call a local poison control center for treatment information. 4. Non-rechargeable batteries are not to be recharged. Do not force discharge, recharge, disassemble, heat above 60°C or incinerate. Doing so may result in injury due to venting, leakage or explosion resulting in chemical burns. FCC Warnning: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection againstharmful interference in a residential installation. This equipment generates, uses and can radiateradio frequency energy and, if not installed and used in accordance with the instructions, maycause harmful interference to radio communications. However, there is no guarantee thatinterference will not occur in a particular installation. If this equipment does cause harmfulinterference to radio or television reception, which can be determined by turning the equipmentoff and on, the user is encouraged to try to correct the interference by one or more of thefollowing measures: •Reorient or relocate the receiving antenna. •Increase the separation between the equipment and receiver. •Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. •Consult the dealer or an experienced radio/TV technician for help. Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1)This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 0cm between the radiator and your body.

Attestation Statements

NINGBO HOMEMATE PRODUCTS CO., LTD FLOOR 18, HOMEMATE PLAZA, NO.1066 SANWU ROAD, ZHENHAI, NINGBO, CHINA Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2024-8-14 U.S. Agent Designation NINGBO HOMEMATE PRODUCTS CO., LTD acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought (FCC ID: ZRMHM-ZJ-04B): Name and company of U.S. agent: ACT Lab LLC Physical U.S. address of agent: 3280 East 59th Street Long Beach, CA 90805 United States FRN of U.S. agent: 0033465568 Email address of U.S. agent: [email protected] ACT Lab LLC acknowledges their obligation to accept service of process on behalf of NINGBO HOMEMATE PRODUCTS CO., LTD. NINGBO HOMEMATE PRODUCTS CO., LTD with the FRN [0021019138] accepts its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(d)(7). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. Sincerely, Signature Daniel Tse manager NINGBO HOMEMATE PRODUCTS CO., LTD Signature Scott Huber Senior Technical Director ACT Lab LLC 48_[mo del] US_Agent_2.911(d)(7) - U, V0 5

External Photos

FCC ID: ZRMHM-ZJ-04B TB-RF-074-1.0 Appendix III EUT External Photographs Photo 1 Appearance of EUT Photo 2 Appearance of EUT FCC ID: ZRMHM-ZJ-04B TB-RF-074-1.0 Photo 3 Appearance of EUT Photo 4 Appearance of EUT FCC ID: ZRMHM-ZJ-04B TB-RF-074-1.0 Photo 5 Appearance of EUT Photo 6 Appearance of EUT

ID Label/Location Info

FCC ID: ZRMHM-ZJ-04B TB-RF-074-1.0 Appendix IID Label Appendix II ID Label Location RADIO TRANSMITTER FCC ID: ZRMHM-ZJ-04B Model: HM-ZJ-04B

Internal Photos

FCC ID: ZRMHM-ZJ-04B TB-RF-074-1.0 Appendix IV EUT Internal Photographs Photo 7 Internal of EUT Photo 8 Appearance of PCB FCC ID: ZRMHM-ZJ-04B TB-RF-074-1.0 Photo 9 Appearance of PCB Antenna

RF Exposure Info

Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202407-0217-3 Page: 1 of 3 TB-RF-074-1.0 1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China Tel: +86 75526509301 Fax: +86 75526509195 RF Exposure Evaluation FCC ID: ZRMHM-ZJ-04B 1. Client Information Applicant : NINGBO HOMEMATE PRODUCTS CO., LTD Address : FLOOR 18, HOMEMATE PLAZA, NO.1066 SANWU ROAD, ZHENHAI, NINGBO, CHINA Manufacturer : NINGBO HOMEMATE PRODUCTS CO., LTD Address : FLOOR 18, HOMEMATE PLAZA, NO.1066 SANWU ROAD, ZHENHAI, NINGBO, CHINA 2. General Description of EUT EUT Name : RADIO TRANSMITTER Models No. : HM-ZJ-04B Model Difference : ---- Sample ID : HC-C-202407-0217-01-01-1#&HC-C-202407-0217-01-01-2# Product Description : Operation Frequency: 433.92MHz Antenna Gain: -0.42dBi PCB Antenna Power Rating : DC 3V Software Version : ---- Hardware Version : ---- Remark: (1) The antenna gain provided by the applicant, the verified for the RF conduction test provided by TOBY test lab. (2) For a more detailed features description, please refer to the manufacturer’s specifications or the User’s Manual. (3) The above antenna information is declared by manufacturer and for more detailed features description, please refer to the manufacturer's specifications, the laboratory shall not be held responsible. Note: More test information about the EUT please refer the RF Test Report. Report No.: TBR-C-202407-0217-3 Page: 2 of 3 TB-RF-074-1.0 The RF Exposure Evaluation for FCC: SAR Test Exclusion Calculations FCC: According to 447498 D04 Interim General RF Exposure Guidance v01. The SAR-based exemption formula of § 1.1307(b)(3)(i)(B), repeated here as Formula (B.2), applies for single fixed, mobile, and portable RF sources with available maximum time-averaged power or effective radiated power (ERP), whichever is greater, of less than or equal to the threshold P th (mW). This method shall only be used at separation distances from 0.5 cm to 40 cm and at frequencies from 0.3 GHz to 6 GHz (inclusive). P th is given by Formula (B.2). and f is in GHz, d is the separation distance (cm), and ERP 20cm is per Formula (B.1). The example values shown in Table B.2 are for illustration only. Table B.2—Example Power Thresholds (mW) Report No.: TBR-C-202407-0217-3 Page: 3 of 3 TB-RF-074-1.0 Calculation: Frequency (MHz) Max. Output Power (dBuV/m) Max. Output Power (dBm) Turn-up Power Tolerance (dB) Max power of tune up tolerance (dBm) Output power (Max. Turn-up Procedure) (mW) Limit P th (mW) 433.92MHz 65.64 -34.32 -34±1 -33 0.000501 22 Note: For conducted measurements below 1000 MHz, the field strength shall be computed as specified in item d), and then an additional 4.7 dB shall be added as an upper bound on the field strength that would be observed on a test range with a ground plane for frequencies between 30 MHz and 1000 MHz, or an additional 6dB shall be added for frequencies below 30MHz. So: EIRP=E+20log3-104.8-(4.7 or 6) Note: At separation distance of ≤5 mm The measurement results comply with the FCC Limit per 47 CFR 2.1093 for the uncontrolled RF Exposure and SAR Exclusion Threshold per KDB 447498 D04, No SAR is required. -----END OF THE REPORT-----

Test Report

Summary Coil type Antenna Specification ITEM ANT SPEC Model Name 433.927 ANT Center Frequency Horizontal Vertical 433.927MHz 483.927MHz 533.927MHz 433.927MHz 483.927MHz 533.927MHz -1.26dBi-0.76dBi-0.58dBi-0.42dBi-0.33dBi0dBi MAX. Gain 0dBi Polarization Horizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance 50 Ohm Antenna Length 38.20mm Manufacture Antenna Photo & Length (mm) Horizontal: 433.927 MHz 483.927 MHz 533.927 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Frequency (MHz) Gain(dBi) Max Min Avg 433.927 -1.26174-30.0801-7.18716 483.927 -0.765802-36.5604-7.48023 533.927 -0.585582-22.0315-6.59127 Vertical: 433.927 MHz 483.927 MHz 533.927 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Frequency (MHz) Gain(dBi) Max Min Avg 433.927 -0.4229-22.1424-12.4294 483.927 -0.3355-24.5837-10.4702 533.927 0.07660 -29.5214-9.20432 ANT Test Labs:

Test Report

Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202407-0217-1 Page: 1 of 29 TB-RF-074-1.0 1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China Tel: +86 75526509301 Fax: +86 75526509195 RF Test Report FCC ID: ZRMHM-ZJ-04B Report No. : TBR-C-202407-0217-1 Applicant : NINGBO HOMEMATE PRODUCTS CO., LTD Equipment Under Test (EUT) EUT Name : RADIO TRANSMITTER Model No. : HM-ZJ-04B Series Model No. : ---- Brand Name : ---- Sample ID : HC-C-202407-0217-01-01-1#&HC-C-202407-0217-01-01-2# Receipt Date : 2024-08-02 Test Date : 2024-08-02 to 2024-08-12 Issue Date : 2024-08-12 Standards : FCC Part 15, Subpart C (15.231(a)) Test Method : ANSI C63.10:2013 Conclusions : PASS In the configuration tested, the EUT complied with the standards specified above, The EUT technically complies with the FCC requirements Tested By : ZKN ZHOU Reviewed By : Wade. Lv Approved By : Ivan Su This report details the results of the testing carried out on one sample. The results contained in this test report do not relate to other samples of the same product. The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in the report. Report No.: TBR-C-202407-0217-1 Page: 2 of 29 TB-RF-074-1.0 Contents CONTENTS ............................................................................................................................................. 2 1. GENERAL INFORMATION ABOUT EUT.............................................................................. 5 1.1 Client Information ................................................................................................................. 5 1.2 General Description of EUT (Equipment Under Test) ................................................... 5 1.3 Block Diagram Showing the Configuration of System Tested ...................................... 6 1.4 Description of Support Units .............................................................................................. 6 1.5 Description of Test Mode .................................................................................................... 6 1.6 Description of Test Software Setting .............................................................................. 7 1.7 Measurement Uncertainty ................................................................................................ 7 1.8 Test Facility ........................................................................................................................ 8 2. TEST SUMMARY ....................................................................................................................... 9 3. TEST SOFTWARE ..................................................................................................................... 9 4. TEST EQUIPMENT AND TEST SITE ................................................................................... 10 5. CONDUCTED EMISSION TEST ........................................................................................... 11 5.1 Test Standard and Limit .................................................................................................... 11 5.2 Test Setup ........................................................................................................................... 11 5.3 Test Procedure ................................................................................................................... 12 5.4 Deviation From Test Standard ......................................................................................... 12 5.5 Test Data ............................................................................................................................. 12 6. RADIATED EMISSION TEST ................................................................................................ 13 6.1 Test Standard and Limit .................................................................................................... 13 6.2 Test Setup ........................................................................................................................... 14 6.3 Test Procedure ................................................................................................................... 16 6.4 Deviation From Test Standard ......................................................................................... 16 6.5 EUT Operating Condition ................................................................................................. 16 6.6 Test Data ............................................................................................................................. 16 7. BANDWIDTH ............................................................................................................................ 17 7.1 Test Standard and Limit .................................................................................................... 17 7.2 Test Setup ........................................................................................................................... 17 7.3 Test Procedure ................................................................................................................... 17 7.4 Deviation From Test Standard ......................................................................................... 17 Report No.: TBR-C-202407-0217-1 Page: 3 of 29 TB-RF-074-1.0 7.5 EUT Operating Condition ................................................................................................. 17 7.6 Test Data ............................................................................................................................. 17 8. RELEASE TIME MEASUREMENT ....................................................................................... 18 8.1 Test Standard and Limit .................................................................................................... 18 8.2 Test Setup ..................…

Text truncated - open the document above for the full version.

Test Setup Photos

FCC ID: ZRMHM-ZJ-04B TB-RF-074-1.0 Appendix V EUT Test Photographs Photo of Setup for Radiated Emission (Below 1 GHz) Photo of Setup for Radiated Emission (Above 1 GHz) FCC ID: ZRMHM-ZJ-04B TB-RF-074-1.0 Photo of Setup for Radiated Emission (Above 1 GHz) -----END OF THE REPORT-----

Contact Information

Applicant

Daniel Tse(manager)
[email protected]+86-574-86325168Fax: +86-574-86325118

Test Firm

Shenzhen Toby Technology Co., Ltd.Ray Lai
[email protected]---

Technical Specifications

#Rule PartsFrequency RangePower Output
115.231433.92 MHz - 433.92 MHz-
Confidentiality
Long Term

Other Applications from Ningbo Homemate Products Co.,Ltd

ZRMHM-RC-01

Remote Control

Feb 07, 2024

Equipment Class

DSC - Part 15 Security/Remote Control Transmitter
Wireless Remotely Operated Switch - FCC ID ZRMHM-ZJ-04 - Ningbo Homemate Products Co.,Ltd
ZRMHM-ZJ-04

Wireless Remotely Operated Switch

Jul 28, 2011

Equipment Class

DXX - Part 15 Low Power Communication Device Transmitter