
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
第 1 页 共 1 页 800 Meters Doorbell Alarm Function Description Code Key 第 4 页 共 2 页 Receiver Module 1. Range: up to 800M from sensor module. 2. Battery: 4*1.5V AA, and the working time is about 1 month. 3. Switch with four settings: "on/off" button, "code key" button, "volume-" button, "volume+" button. 4. Input connector for 5V DC Adapter. Sensor Module 1.Passive Infrared(PIR) motion detector. 2.Transmitter: 433MHZ 3.Switch with one settings: "code key" button. 4.Battery :4*1.5V AA,and the working time is about 6 months. Function instructions: 1、The infrared human sensing distance of the transmitter is 7 meters (the induction sensitivity is adjustable) High sensitivity when two white paddles are at the upper. Low sensitivity when two white paddles are at thebottom. 第 4 页 共 3 页 2、Multiple transmitters can correspond to one receiver (9 at most). When the receiver receives the signal, the buzzer will sound three times. In addition, the corresponding indicator on the receiver flashes for three times and then continues to light up for 30 seconds (multipleindicators can be displayed at the same time). The maximum transmitting and receiving distance between the transmitter and receiver is 800 meters (open space). 3、Long press the power button on the receiver for about two seconds, then the "" indicator flashes once to turn it on.The matched channel indicator blinks once and the buzzer rings once. 4、Standby mode:Long press the "on/off" button for about two seconds and the "" indicator blinks once to turn off. Press"+, -" to increase and decrease the volume respectively.. 5、Low voltage warning:When the receiver voltage is lower than about 3.4V, the "" indicator light on the receiver flash continuously.When the voltage is lower than 2.7V, the receiver will stop working. When the sensor is lower than about 2.9V, the indicator of the corresponding channel on the receiver will flashcontinuously until the sensor replaces the battery. When the voltage is lower than 2.7V, the sensor will stop working. 6、How to match: (1)Long press the code key button on the receiver (3-5 seconds) until indicator 1 blinks.Press"+,-" to adjust the channel digit position.The corresponding digital indicator blinks. (2)Press the code key button on the receiver once.At this time, the corresponding digital indicator lights on to enter the code matching.Press the code key on the Sensor once,the code can be matched automatically. (3)Wait until the "" indicator blinks twice and the indicator of the corresponding channel blinks.That is the code is configured successfully.(If this channel has a matching code with other sensor, or the sensor has a matching code with other channels, it will be cleared automatically after match successful.) (4)In this case, you can press"+,-" to switch to the next channel to continue code matching.Or press the "on/off" to exit the code matching mode. (5)Clear the code matching: In the shutdown state, press the "+,-" keys for 5 seconds at the same time, the buzzer sounds, and release the key. When the buzzer stops, all the codes on the receiver will be cleared. 第 4 页 共 4 页 FCC Statement: 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 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 against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarant ee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following 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 not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environm ent. This transmitter must not be co‐located or operating in conjunction with any other antenna or transmitter.
Zhuji Jiarong Electical Appliance Co.,Ltd Agent Authorization Letter 2023-01-05 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 USA RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize Shenzhen Most Technology Service Co., Ltd. to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Name: Ivy Position: Sales Company Name: Zhuji Jiarong Electical Appliance Co.,Ltd Address: No.93 Lan Ling Village, Ruan Shi Town, Zhu Ji City, Zhe Jiang Province, China Tel / Fax 15257548263 E-Mail: [email protected]
Zhuji Jiarong Electical Appliance Co.,Ltd Long Term Confidentiality Request Letter 2023-01-05 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 USA RE: CONFIDENTIALITY REQUEST FOR (FCC ID: 2A9RG-JR296) To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the - e.g. Block diagram - e.g. SCH - e.g. Operational Description required to be submitted with this application be permanently withheld from public review. The above documents are company proprietary information that could never get into the possession of your competition. Please contact me if there is any information you may need. Sincerely, Name: Ivy Position: Sales Company Name: Zhuji Jiarong Electical Appliance Co.,Ltd Address: No.93 Lan Ling Village, Ruan Shi Town, Zhu Ji City, Zhe Jiang Province, China Tel / Fax 15257548263 E-Mail: [email protected]
Model No.: JR-296 FRONT VIEW OF SAMPLE BACK VIEW OF SAMPLE Model No.: JR-296 LEFT VIEW OF SAMPLE RIGHT VIEW OF SAMPLE Model No.: JR-296 TOP VIEW OF SAMPLE BOTTOM VIEW OF SAMPLE Model No.: JR-296 Overall photo Adapter
Label Location FCC ID: 2A9RG-JR296
Model No.: JR-296 Page 1 of 3 INTERNAL PHOTO OF SAMPLE PCB INTERNAL PHOTO OF SAMPLE PCB Model No.: JR-296 Page 2 of 3 INTERNAL PHOTO OF SAMPLE PCB INTERNAL PHOTO OF SAMPLE PCB Antenna location Model No.: JR-296 Page 3 of 3 INTERNAL PHOTO OF SAMPLE PCB
Shenzhen Most Technology Service Co., Ltd. No.5, 2nd Langshan Road, North District, Hi-tech Industrial Park, Nanshan, Shenzhen, Guangdong, China. TEST REPORT FCC Rules Part 15.231 Report Reference No. ..................... : FCC ID.. ........................................... : MTEB22111625-H 2A9RG-JR296 Compiled by ( position+printed name+signature) .. : File administrators Alisa Luo Supervised by ( position+printed name+signature) .. : Test Engineer Sunny Deng Approved by ( position+printed name+signature) .. : Manager Yvette Zhou Date of issue ..................................... : November 21, 2022 Representative Laboratory Name .: Shenzhen Most Technology Service Co., Ltd. Address ............................................ : No.5, 2nd Langshan Road, North District, Hi-tech Industrial Park, Nanshan, Shenzhen, Guangdong, China. Applicant’s name ............................ : Zhuji Jiarong Electical Appliance Co.,Ltd Address ............................................ : No.93 Lan Ling Village, Ruan Shi Town, Zhu Ji City, Zhe Jiang Province, China Test specification/ Standard ..........: 47 CFR Part 1.1307 47 CFR Part 2.1093 TRF Originator .................................. : Shenzhen Most Technology Service Co., Ltd. Shenzhen Most Technology Service Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Most Technology Service Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen Most Technology Service Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description .....................: WIRELESS SECURITY ALERT SYSTEM Trade Mark ....................................... : JIARONG Model/Type reference....................... : JR-296/59616 Listed Models .................................. : N/A Modulation Type ............................... : ASK Operation Frequency ........................ : 433.92MHz Hardware version ............................. : N/A Software version .............................. : N/A Rating ............................................... : Input:AC 100-240VAC 50/60Hz 0.2A Output:5.0VDC, 500mA Transmitter: voltage 6V, standby current 0.2mA Result................................................ : PASS Report No.: MTEB22111625-H Page 2 of 5 T E S T R E P O R T Equipment under Test : WIRELESS SECURITY ALERT SYSTEM Model /Type : JR-296/59616 Listed Models : N/A Applicant : Zhuji Jiarong Electical Appliance Co.,Ltd Address : No.93 Lan Ling Village, Ruan Shi Town, Zhu Ji City, Zhe Jiang Province, China Manufacturer : Zhuji Jiarong Electical Appliance Co.,Ltd Address : No.93 Lan Ling Village, Ruan Shi Town, Zhu Ji City, Zhe Jiang Province, China Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: MTEB22111625-H Page 3 of 5 Contents 1. R e v i s i o n H i s t o r y Revision Issue Date Revisions Revised By 00 2022.11.21 Initial Issue Alisa Luo Report No.: MTEB22111625-H Page 4 of 5 2.1 RF Exposure Compliance Requirement 2.1.1 Standard Requirement According to KDB447498D01 General RF Exposure Guidance v06 4.3.1. Standalone SAR test exclusion considerations Unless specifically required by the published RF exposure KDB procedures, standalone 1-g head or body and 10-g extremity SAR evaluation for general population exposure conditions, by measurement or numerical simulation, is not required when the corresponding SAR Exclusion Threshold condition, listed below, is satisfied. 2.1.2 Limits The 1-g and 10-g SAR test exclusion thresholds for 100 MHz to 6 GHz at test separation distances ≤ 50 mm are determined by: [(max. power of channel, including tune-up tolerance, mW)/(min. test separation distance, mm)] · [√f(GHz)] ≤ 3.0 for 1-g SAR and ≤ 7.5 for 10-g extremity SAR, where f(GHz) is the RF channel transmit frequency in GHz Power and distance are rounded to the nearest mW and mm before calculation17 The result is rounded to one decimal place for comparison The test exclusions are applicable only when the minimum test separation distance is ≤ 50 mm and for transmission frequencies between 100 MHz and 6 GHz. When the minimum test separation distance is < 5 mm, a distance of 5 mm is applied to determine SAR test exclusion Report No.: MTEB22111625-H Page 5 of 5 2.1.3 EUT RF Exposure EIRP =PT*GT= (E x D)²/30 where: PT = transmitter output power in watts, GT = numeric gain of the transmitting antenna (unitless), E = electric field strength in V/m, ---10 (dBμV/m)/20) /10 6 , D = measurement distance in meters (m)---3m, So PT = (E x D)²/30 / GT The worst case (refer to report MTEB22111625-R) is below: Antenna polarization: Horizontal Frequency (MHz) Level (dBuV/m) Polarization 433.92 74.86 Peak 433.92 65.76 Average Antenna polarization: Vertical Frequency (MHz) Level (dBuV/m) Polarization 433.92 76.07 Peak 433.92 66.97 Average For 433.92MHz wireless: Field strength=76.07 dBuV/m Ant gain:2.15dBi;so Ant numeric gain=1.64 EIRP = PT*GT = (E x D)²/30=(10 (dBμV/m)/20) /10 6 *3) 2 /30=0.000013 So PT= EIRP/GT=0.000013W=0.013mW So(0.013mW/5mm)* √0.43392GHz=0.0017 exclusion=0.0017<3.0 for 1-g SAR So the SAR report is not required.
Antenna specification Frequency: 433.92MHz Manufacturer: Zhuji Jiarong Electical Appliance Co.,Ltd. Antenna gain: 2.15dBi Antenna type: Metal antenna,Length:80mm Antenna diagram Zhuji Jiarong Electical Appliance Co.,Ltd No.93 Lan Ling Village, Ruan Shi Town, Zhu Ji City, Zhe Jiang Province, China
Shenzhen Most Technology Service Co., Ltd. No.5, 2nd Langshan Road, North District, Hi-tech Industrial Park, Nanshan, Shenzhen, Guangdong, China. TEST REPORT FCC Rules Part 15.231 Report Reference No. ..................... : FCC ID.. ........................................... : MTEB22111625-R 2A9RG-JR296 Compiled by ( position+printed name+signature) .. : File administrators Alisa Luo Supervised by ( position+printed name+signature) .. : Test Engineer Sunny Deng Approved by ( position+printed name+signature) .. : Manager Yvette Zhou Date of issue ..................................... : November 21, 2022 Representative Laboratory Name .: Shenzhen Most Technology Service Co., Ltd. Address ............................................ : No.5, 2nd Langshan Road, North District, Hi-tech Industrial Park, Nanshan, Shenzhen, Guangdong, China. Applicant’s name ............................ : Zhuji Jiarong Electical Appliance Co.,Ltd Address ............................................ : No.93 Lan Ling Village, Ruan Shi Town, Zhu Ji City, Zhe Jiang Province, China Test specification/ Standard ..........: FCC Part15 Subpart C, Section 15.231 TRF Originator .................................. : Shenzhen Most Technology Service Co., Ltd. Shenzhen Most Technology Service Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Most Technology Service Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen Most Technology Service Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description .....................: WIRELESS SECURITY ALERT SYSTEM Trade Mark ....................................... : JIARONG Model/Type reference....................... : JR-296/59616 Listed Models .................................. : N/A Modulation Type ............................... : ASK Operation Frequency ........................ : 433.92MHz Hardware version ............................. : Software version .............................. : Rating ............................................... : N/A N/A Transmitter: voltage 6V, standby current 0.2mA Result................................................ : PASS Report No.: MTEB22111625-R Page 2 of 24 T E S T R E P O R T Equipment under Test : WIRELESS SECURITY ALERT SYSTEM Model /Type : JR-296/59616 Listed Models : N/A Applicant : Zhuji Jiarong Electical Appliance Co.,Ltd Address : No.93 Lan Ling Village, Ruan Shi Town, Zhu Ji City, Zhe Jiang Province, China Manufacturer : Zhuji Jiarong Electical Appliance Co.,Ltd Address : No.93 Lan Ling Village, Ruan Shi Town, Zhu Ji City, Zhe Jiang Province, China Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: MTEB22111625-R Page 3 of 24 Contents 1. R E V I S I O N H I S T O R Y ................................................................ 4 2. T E S T S T A N D A R D S ................................................................. 5 3. S U M M A R Y ............................................................................ 6 3.1. General Remarks 6 3.2. Product Description 6 3.3. Equipment Under Test 6 3.4. Short description of the Equipment under Test (EUT) 6 3.5. EUT operation mode 6 3.6. Block Diagram of Test Setup 6 3.7. Test Item (Equipment Under Test) Description* 7 3.8. Auxiliary Equipment (AE) Description 7 3.9 Antenna Information* 7 3.10. EUT configuration 7 3.11. Modifications 7 4. T E S T E N V I R O N M E N T .............................................................. 8 4.1. Address of the test laboratory 8 4.2. Environmental conditions 8 4.3. Test Description 9 4.4. Statement of the measurement uncertainty 9 4.5. Equipments Used during the Test 10 5. T E S T C O N D I T I O N S A N D R E S U L T S ........................................... 11 5.1. AC Power Conducted Emission ................................................................................... 11 5.2. Radiated Emission ........................................................................................................ 12 5.3. 20dB Bandwidth ........................................................................................................... 19 5.4. Dwell Time Test ............................................................................................................ 20 5.5. Antenna Requirement ................................................................................................... 21 6. T E S T S E T U P P H O T O S O F T H E E U T ......................................... 23 7. E X T E R N A L A N D I N T E R N AL P H O T O S O F T H E E U T ...................... 24 Report No.: MTEB22111625-R Page 4 of 24 1. R e v i si o n H i s t o r y Revision Issue Date Revisions Revised By 00 2022.11.21 Initial Issue Alisa Luo Report No.: MTEB22111625-R Page 5 of 24 2. T E S T S T A N D A R D S The tests were performed according to following standards: The tests were performed according to following standards: FCC Rules Part 15.231: Periodic operation in the band 40.66-40.70 MHz and above 70 MHz. ANSI C63.10:2013 : American National Standard for Testing Unlicensed Wireless Devices ANSI C63.4: 2014: –American National Standard for Methods of Measurement of Radio-Noise Emissions from Low-Voltage Electrical and Electronic Equipment in the Range of 9 kHz to 40GHz Range of 9 kHz to 40GHz Report No.: MTEB22111625-R Page 6 of 24 3. S U M M A R Y 3.1. General Remarks Date of receipt of test sample : 2022.11.16 Testing commenced on : 2022.11.16 Testing concluded on : 2022.11.18 3.2. Product Description Product Name: WIRELESS SECURITY ALERT SYSTEM Model/Type reference: JR-296/59616 Power Supply: Input:AC 100-240VAC 50/60Hz 0.2A Output:5.0VDC, 500mA T…
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Model No.: JR-296 RE TEST SETUP
No.5, 2nd Langshan Road, North District, · Shenzhen, Guangdong · China
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15.231 | 433.92 MHz - 433.92 MHz | - |