
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
User Manual • To user • Product Specification • Product Overview 1.Receiver host 2.Press key and input/output 3.Sensor 4.Valve and sensor • Safety significance of Tire Pressure Monitoring System • Working principle of Tire Pressure Monitoring System • Product list • Installation steps 1.Installation of recevier host 2.Installation of Sensor • Receiver host on / off and function key introduction 1.Power on/off key 2.M key 3.Forward key 4.Back key • Receiver host and sensor pairing 1.pair • Receiver host operating mode 1.Introduction of main interface functions 2.Introduction of Receiver host function setting • Receiver host parameter setting • Technical Parameters • Frequently Asked Questions • Reminder • Important statement • Conditions & Warranty Welcome Dear customer, Thanks for buying our product. It is our great honor to provide our best service to you. Your satisfaction is our goal and your support will be highly appreciated and it is the driving force of our progress! We’re specialized in TPMS products and won good reputations from our customers because of our good quality and service. Since our company established, we’re subjected to the " Credit comes first.and the client is the God. " business philosophy, to fulfill the "Grasp the opportunity to blaze new trails, developed strong competitive products" as the principle of service. Regard “People-oriented, Reputation fist" as our corporate culture. Please read this manual carefully before using our product. With full pictures and their accompanying essay in detailed we introduce you the operation of our product Intuitively. By the way, due to product production date, different batches, indicating that the actual use of the product may be different, specifications are subject to the phisycal product. Thank you again for your choose and support. Meanwhile we hope that you guys may send us feedback during the course of you use it. Your suggestion and support are the driving force of our progress! "Happy to go out, peacefully come back" is our hope, and finally we sincerely wish you family all happy, everything goes well. Product specifications Transmitter sensors, processors and the features Processor type SP370 (Infineon) German technology Battery maxell Model: 3V 530mhA, 2450hr life Panasonic Model: 3V 570mhA, 2450hr life Working temperature -40°C~125°C Working current Peak Value < 9mA Sleep current state 0.66uA Monitor the pressure range 0.0-4.3Bar 1(Bar)=0.1(Mpa)=100 Kpr=1.0197162kgs/cm² Work Data Transmitte Interval Transfer signals every 30 seconds to 50 seconds Work transmission frequency Transfer signal By: 433.92mhz Product Overview 1. Receiver host 2.Press key and input/output Safety significance of Tire Pressure Monitoring System 1. Tires are the most important part of the car, which means significant to the safety of driving, dues to too much terrible traffic accidents caused by its problem. As a matter of fact, to keep standard tire pressure and timely detection of tire leaks is the key to safe driving. For the time being, fix direct tire pressure monitoring system is the major mature way monitor the tire pressure. 2.This product is a direct tire pressure monitoring system, it can be real-time monitoring of tire pressure and temperature status, in time give out alarm once abnormal situation happen. You needn’t check by eyesight or percussion tires or other unscientific methods to determine whether the tire is leak. Don’t worry about the pressure or temperature is too high to be nervous. Remark: Always keep the standard tire pressure, safe driving, not only can prevent puncture, but also reduce fuel consumption and extend tire life. Working principle of tire pressure monitoring system The Tire Pressure Monitoring System (TPMS) is designed to monitor the internal pressure and temperature of the tire by means of a sensor mounted on the tire and to transmit the collected data to the driver in the cab Of the receiver. TPMS can monitor the vehicle tire pressure and temperature information in real time. Alarm give out as long as low pressure, high pressure, air leakage, high temperature and other abnormal situation, to remind the driver who need to take corresponding effective measures to play a role in safety assistance to achieve car travel more Safe, reliable, comfortable, and economical. Product List Please check the list according to the following products, if any accessories or missing information, please consult with the dealer you purchased. Item Product/Decription Qty(pcs) 1 Receiver Host 1 2 Sensor 4 3 UBS cable 1 4 User manual/Waranty card 1 5 Certificate 1 6 Sensor warning lable 4 Installation steps 1.Receiver host installation A.Pick out the receiver host and fix it to the dashboard in good position by non-slip pad or 3M glue. B. First to use this product please make sure there is full battery in it. In case low battery or battery ran out you need to charge it with USB cable connect to the car charger plug. As soon as the battery is fully charge, it needn’t USB charging since it can be charged by solar itself. Your Attention This product is only applicable to the tire pressure which not exceed 3.0Bar four-wheeled car/van. Your Attention This product will detect the tire and give out alarm tips automatically, so we don’t need to pay extra attention to the tire so that you can focus on your driving accordingly. During the cause of driving, if you want to check air pressure and temperature values, you need to stop the car at first. Safety is priority. 2. Sensor installed A.Put your car on the lift platform and set the car lifted to the appropriate height. Use wind gun spin each tire to remove the screws, and remove the tire and do some remark. (As shown below) B.Remove the tire from the valve core and let the tire be placed on the workbench of the tire removal machine and peel the tire off the wheel. (As shown below) C.Remove the original valve from the removed hub and clean the valve and remove the sensor. Specify th…
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Wenzhou Tieyuan Auto Parts Co., LTD Agent Authorization Company: Wenzhou Weili car fittings CO.,LTD Address: NO.518-1 WANJING ROAD,NORTH INDUSTIAL ZONE,RUIAN, ZHEJIANG, CHINA Product Name: Tire pressure monitor Model Number(s): E433 We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Date: Aug. 04, 2020Signature: Name: Janet Chen Title: manager Company: Wenzhou Weili car fittings CO.,LTD
Wenzhou Weili car fittings CO.,LTD Date: Aug. 04, 2020 Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Subject; Request for Confidentiality FCC ID: 2AW4O-E433 To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Janet Chen Title: manager
SIZE:15*8mm Tire Pressure Monitor Model No.: E433 FCC ID: 2AW4O-E433
ANTENNA
Page 1 of 25 Report No.: HK2007281959-E Prepared for : Wenzhou Weili car fittings CO.,LTD NO.518-1 WANJING ROAD,NORTH INDUSTIAL ZONE,RUIAN, ZHEJIANG, CHINA Prepared By : Shenzhen HUAK Testing Technology Co., Ltd. 1F, B2 Building, Junfeng Zhongcheng Zhizao Innovation Park, Fuhai Street, Bao'an District, Shenzhen City, China Date of Test: Jul. 21, 2020 ~ Jul. 30, 2020 Date of Report: Jul. 30, 2020 Report Number: HK2007281959-E TEST REPORT FCC PART 15 SUBPART C 15.231 Test Report On Behalf of Wenzhou Weili car fittings CO.,LTD For Tire Pressure Monitor Model No.: E433 FCC ID: 2AW4O-E433 Page 2 of 25 Report No.: HK2007281959-E TEST RESULT CERTIFICATION Applicant’s name .................. : Wenzhou Weili car fittings CO.,LTD Address ................................... : NO.518-1 WANJING ROAD,NORTH INDUSTIAL ZONE,RUIAN,ZHEJIA NG, CHINA Manufacture's Name............. : Wenzhou Weili car fittings CO.,LTD Address ................................... : NO.518-1 WANJING ROAD,NORTH INDUSTIAL ZONE,RUIAN,ZHEJIA NG, CHINA Product description Trade Mark .............................. : N/A Product name.......................... : Tire Pressure Monitor Model and/or type reference . : E433 Standards............................... : 47 CFR FCC Part 15 Subpart C 15.231 This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen HUAK Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen HUAK Testing Technology 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. Date of Test .......................................... : Date (s) of performance of tests ............ : Jul. 21, 2020 ~ Jul. 30, 2020 Date of Issue .......................................... : Jul. 30, 2020 Test Result ............................................. : Pass Prepared by: Project Engineer Reviewed by: Project Supervisor Approved by: Technical Director Page 3 of 25 Report No.: HK2007281959-E Table of Contents Page 1. SUMMA RY ........................................................................................................................................................................................... 4 1.1. TEST STANDARDS....................................................................................................................................................................... 4 1.2. TEST DESCRIPTION.......................................................................................................................................................................... 4 1.3. TEST FACILITY ................................................................................................................................................................................. 5 1.4. STATEMEN T OF THE MEASUREMENT UNCERTAINTY............................................................................................................................ 5 2. GENERAL INFORMATION .................................................................................................................................................................. 6 2.1. ENVIRONMENTAL CONDITIONS ........................................................................................................................................................ 6 2.2. GENERAL DESCRIPTION OF EUT ...................................................................................................................................................... 6 2.3. DESCRIPTION OF TES T S ETUP .................................................................................................................................................. 6 2.4. LIST OF CHANNELS .......................................................................................................................................................................... 6 2.5. EQUIPMENTS USED DURING THE TEST ............................................................................................................................................. 7 2.6. RELATED SUBMITTAL(S) / GRANT (S) ............................................................................................................................................... 8 2.7. MODIFICATIONS ............................................................................................................................................................................. 8 3. TEST CONDITIONS AND RESULTS .................................................................................................................................................... 9 3.1. CONDUCTED EMISSIONS TEST ......................................................................................................................................................... 9 3.2. RADIATED EMISSIONS AND BAND EDGE .........................................................................................................................................11 3.3. 20DB BANDWIDTH.......................................................................................................................................................................16 3.4. TRANSMISSION TIME ....................................................................................................................................................................17 3.5. DUTY CYCLE .................................................................................................................................................................................18 3.6. ANTENNA REQ UIREMENT......................................................................................................................................................21 4. TEST SETUP P HOTOS OF THE EUT ..............................................................................................…
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30MHz-1000MHz Above 1000MHz
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15.231 | 433.92 MHz - 433.92 MHz | - |

Tire Pressure Monitor
Equipment Class
DSC - Part 15 Security/Remote Control Transmitter