YI6RL-WD02AWi-Fi Keypad Controlled Door Alarm Sensor

NOTE: The step-by-step instructions on the app may slightly vary due to the app update. Simply follow the actual instructions on the app when adding the device. RL-WD02A Wi-Fi Keypad Controlled Door Alarm Sensor Version 1.0 12345 D. Function Description 3 2. Reset and Change the Password 5s ... 60s Package Contents TuyaSmart A. Downloading the APP Operating Instructions B. Adding the Device C. APP FAQ 1. The APP cannot find a new device when adding the device. 2 1 2. Device Reset Main Unit*1 Rapid blink Magnet *1 NOTE: b. AP mode Under EZ mode, press and hold the Reset button for above 5 seconds, the indicator light will slowly blink to indicate that it has switched to AP mode. If timed out (60s), it will automatically enter into standby state. To retry, please reset and configure again. a. EZ mode Press and hold the Reset button for above 5 seconds, the indicator light will rapidly blink to indicate that network is reset and entering into EZ mode. a. Within 10 seconds, input the new 4-digit password and your mobile phone will receive a message about this modification. b. If no input within 10 seconds, the password will be set to “1234” by default and your mobile phone will receive a message about this setting. The initial password is: 1234; 1) Please check whether the network you connected is 2.4GWiFi. 2) Please check whether the WiFi password you typed is correct. 3) If the above operation is correct, reset the device and add it again. During the setup process, select “+ (Add Device) > Others > Others (Wi-Fi)” as below. Under Disarmed state, press “ ” for above 5 seconds, a long “Di” tone that lasts for 2 seconds will be heard. Download the APP to your smart mobile phone by one of the following methods: 1) Place the unit next to the home router (2.4G WiFi) and ensure batteries are installed. 2) Please connect your mobile phone and the device to the same WiFi network, and then launch the APP “ TuyaSmart ”. 3) For the steps of adding the device, please check the Help documents. Tap “ Me” on the lower right of the screen and then tap “FAQ & Feedback”. Android 5.0 / iOS 8.0 or higher Volume Selection Indicator Light Reset Button Battery Compartment Password Keypad Door-Closing Reminder Use sensor on either side 1. On your mobile phone go to the App Store or Google Play. Then, do a search for “TuyaSmart”. 2. Scan the QR code below to download. After reset, the indicator light will flash rapidly. For the details, please refer to the section “Device Reset”. 1. Indicator Light - Rapid blink: Configuring Wi-Fi in EZ mode (2 blinks/second) - Slow blink: Configuring Wi-Fi in AP mode (1 blink/3 seconds) - Double blink: Connecting to Wi-Fi... - Steady On: Wi-Fi connected, connecting to the Cloud... 3. Arming/Disarming Input the password to switch between Armed and Disarmed state (Each time you power on the unit, it will be set to Disarmed state). - Disarmed successfully: Two “Di” tones will be heard and the indicator light will blink twice. "Disarmed successfully" message will be found in app message center and "Armed away disabled" will be displayed on the app operation page. - Armed successfully: One “Di” tone will be heard and the indicator light will blink once (there will be a 15-second arm delay). "Armed successfully" message will be found in app message center and "Armed away enabled" will be displayed on the app operation page. 1. Failed to add the device 2. Device Reset 67 8 910 8. Wrong Password Reminder Troubleshooting FCC Warnings Technical Specifications Warning: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user’s authority to operate the 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 (2) this device must accept any interference received, including interference that may cause undesired operation. Shielded cables must be used with this unit to ensure compliance with the Class B FCC limits. NOTE: 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 guarantee 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. To maintain compliance with FCC’s RF Exposure guidelines, This equipment should be installed and operated with minimum distance between 20cm the radiator your body: Use only the supplied antenna. CAUTION When the battery voltage is low(<3.3V), a push notification will be sent to the APP for an alert. Please replace batteries immediately. When the switch is slid to TIPS ON position, the main unit will prompt 6 "Di" tones and "Door opened" message will be found in app message center and setting page if the magnet is separated from the main unit (door is opened) for 1 minute. When the switch is slid to TIPS OFF position, "Door opened" message will be found in app message center and setting page if the magnet is separated from the main unit (door is opened) for 1 minute; the main unit will not have prompt tones. When the magnet is attached to the main unit, …

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GUANGDONG ROULE ELECTRONICS CO., LTD U.S. Agent Designation for Service of Process (Applicant and U.S. Agent are Separate Parties) TO: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046, USA ATTENTION: FCC Certification – Section 2.911(d)(7) Information Designated U.S. Agent Company Name: AOCE Corporation Inc. FRN: 0033401381 Contact Name: Johnson.wang Address: 6547 N Academy Bivd #2266, Colorado Springs, CO,80918 United States Telephone No: +1-346-582-5234 Email: [email protected] This letter is to confirm that we (AOCE Corporation Inc.) have accepted the responsibility to act as the Designated U.S. Agent for Service of Process as required by section 47 CFR 2.911(d)(7) on behalf of the Applicant noted below. U.S. Agent Signature: Date: 2024-01-02 Signed by (Printed Name/Title): The Applicant acknowledges that they must maintain an agent for no less than one year after terminating all marketing and importation OR the conclusion of any Commission-related proceeding involving the equipment. The applicant further acknowledges their responsibility to inform the FCC whenever the Designated U.S. Agent information above changes. Applicant Company name: GUANGDONG ROULE ELECTRONICS CO., LTD FRN: 0023650096 FCC ID: YI6RL-WD02A Contact Name: Huahao Zhang Address: No. 12, Pingdong 3rd Road, Nanping Industry Community, Zhuhai Guangdong, China Telephone No: 086-0756-8818703 Email: [email protected] Applicant Signature: Date: 2024-01-02 Signed by (Printed Name/Title): Huahao Zhang /General Manager

GUANGDONG ROULE ELECTRONICS CO., LTD 2024.01.08 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for FCC ID: YI6RL-WD02A [GUANGDONG ROULE ELECTRONICS CO., LTD] (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Sincerely, (Applicant signature) (Applicant printed name) Huahao Zhang GUANGDONG ROULE ELECTRONICS CO., LTD 2024.01.02 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for FCC ID: YI6RL-WD02A [GUANGDONG ROULE ELECTRONICS CO., LTD] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Sincerely, (Applicant signature) (Applicant printed name) Huahao Zhang

GUANGDONG ROULE ELECTRONICS CO., LTD 2024.01.08 Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230 USA RE: CONFIDENTIALITY REQUEST FOR EUT NAME: Wi-Fi Keypad Controlled Door Alarm Sensor Trademark: MODEL : RL-WD02A, ES01059B FCC ID : YI6RL-WD02A 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 - Block Diagram - Schematics - Operational Description required to be submitted with this application be permanently withheld from public review. The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. Please contact me if there is any information you may need. Sincerely, Client’s signature: Client’s name / title : Huahao Zhang / General Manager Contact information / address: No. 12, Pingdong 3rd Road, Nanping Industry Community, Zhuhai Guangdong, China

GUANGDONG ROULE ELECTRONICS CO., LTD 2024.01.08 Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230 USA RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize Shenzhen BCTC Testing 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, Client’s signature: Client’s name / title : Huahao Zhang / General Manager Contact information / address: No. 12, Pingdong 3rd Road, Nanping Industry Community, Zhuhai Guangdong, China

GUANGDONG ROULE ELECTRONICS CO., LTD Model Difference 2024-01-08 EUT NAME: Wi-Fi Keypad Controlled Door Alarm Sensor MODEL : RL-WD02A, ES01059B FCC ID: YI6RL-WD02A All the model are the same circuit and RF module, except model names and appearance of the color. Regards Sincerely Client’s signature: Client’s name / title : Huahao Zhang / General Manager Contact information / address: No. 12, Pingdong 3rd Road, Nanping Industry Community, Zhuhai Guangdong, China

External Photos

Size:20*10mm Wi-Fi Keypad Controlled Door Alarm Sensor FCC ID: YI6RL-WD02A Label location

Internal Photos Antenna

FCC §15.247 (i), §2.1091 – RF Exposure FCC ID: YI6RL-WD02A Applied procedures / limit According to FCC §15.247(i) and §1.1307(b)(1), systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. Limits for Occupational / Controlled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-3.0 614 1.63 (100)* 6 3.0-30 1842 / f 4.89 / f (900 / f)* 6 30-300 61.4 0.163 1.0 6 300-1500 F/300 6 1500-100,000 5 6 Note: ƒ is frequency in MHz * = Power density limit is applicable at frequencies greater than 100 MHz Limits for General Population / Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-1.34 614 1.63 (100)* 30 1.34-30 824/f 2.19/f (180/f)* 30 30-300 27.5 0.073 0.2 30 300-1500 F/1500 30 1500-100,000 1.0 30 Note: f = frequency in MHz * = Plane-wave equivalent power density MPE PREDICTION Predication of MPE limit at a given distance, Equation from OET Bulletin 65, Edition 97-01 Where: S = power density P = power input to antenna G = power gain of the antenna in the direction of interest relative to an isotropic radiator R = distance to the center of radiation of the antenna, R=0.2m TEST RESULTS Conclusion: For the max result : 0.00172≤ 1.0, compliance with FCC's RF Exposure Tune up Produce power Maximu m peak output power (dBm) Output power to antenn a (mW) Antenna Gain (numeric) Power Density (S) (mW/ cm2) Limit (mW / cm2 ) Result WIFI 7±1 8 6.31 1.37 (1.37dBi) 0.00172 1 Pass

1 Antenna Specification Manufacture：TUYA Product Name：CB3S Antenna Antenna Type：PCB Test Date：2021.04.16 Tested by：Jianwei Wang Approved by：Licco Antenna Test Report 2 Content 1.General Description ................................................................................. 3 2.Test Configurations .................................................................................. 4 2.1 Test Environment ............................................................................ 4 2.2 Test Equipment ............................................................................... 4 2.3 Test Principle .................................................................................. 4 3.Test Results .............................................................................................. 5 3.1 Gain and Efficiency ........................................................................ 5 3.2 Radiation Pattern ............................................................................. 6 4.Antenna Dimensions ................................................................................ 9 5.EUT Photo ............................................................................................... 9 6.Test Setup Photo .................................................................................... 10 3 1.General Description Manufacturer Hangzhou Tuya Information Technology Co.,Ltd Address Room 701,Building 3,More Center,No.87 GuDun Road, Hangzhou, Zhejiang,China Test Location Room 106, Building 3, Letong Science Park, No. 500, Qiuyi Road, Binjiang District, Hangzhou Product Name CB3S Antenna Product model CB3S Antenna Type PCB Antenna Test Items Gain; Efficiency; Radiation Pattern Test Frequency 2400-2500MHz Test Standard ANSI/IEEE Std 149-1979 4 2.Test Configurations 2.1 Test Environment Temperature (°C) 25 Humidity (%RH) 60 Atmospheric Pressure (kPa) 100.5 2.2 Test Equipment Test System TEM 24 Multi-probe Microwave Chamber Test Instrument Agilent E5071B 2.3 Test Principle 5 3.Test Results 3.1 Gain and Efficiency Frequency (MHz) Peak Gain (dBi) Efficiency (%) 2400 0.46 44.36 2410 0.71 45.71 2420 0.92 45.92 2430 0.91 45.6 2440 0.95 45.6 2450 0.93 45.29 2460 1.27 46.45 2470 1.37 46.88 2480 1.25 47.21 2490 1.24 46.67 2500 1.05 44.87 6 3.2 Radiation Pattern Phi 0 7 Phi 90 8 Theta 90 9 4.Antenna Dimensions 5.EUT Photo 10 6.Test Setup Photo

No.：BCTC/RF-EMC-005 Page: 1 of 74 Edition：B.1 TEST REPORT Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2312407390E Applicant: GUANGDONG ROULE ELECTRONICS CO., LTD Product Name: Wi-Fi Keypad Controlled Door Alarm Sensor Test Model: RL-WD02A Tested Date: 2023-12-25 to 2023-12-28 Issued Date: 2023-12-28 Report No.: BCTC2312407390E No.：BCTC/RF-EMC-005 Page: 2 of 74 Edition：B.1 FCC ID: YI6RL-WD02A The test report is effective only with both signature and specialized stamp.This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen BCTC Testing Co., Ltd, this report can’t be reproduced except in full.The tested sample(s) and the sample information are provided by the client. Product Name: Wi-Fi Keypad Controlled Door Alarm Sensor Trademark: Model/Type Reference: RL-WD02A ES01059B Prepared For: GUANGDONG ROULE ELECTRONICS CO., LTD Address: No. 12, Pingdong 3rd Road, Nanping Industry Community, Zhuhai Guangdong, China Manufacturer: GUANGDONG ROULE ELECTRONICS CO., LTD Address: No. 12, Pingdong 3rd Road, Nanping Industry Community, Zhuhai Guangdong, China Prepared By: Shenzhen BCTC Testing Co., Ltd. Address: 1-2/F., Building B, Pengzhou Industrial Park, No.158, Fuyuan 1st Road, Zhancheng, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, China. Sample Received Date: 2023-12-25 Sample Tested Date: 2023-12-25 to 2023-12-28 Issue Date: 2023-12-28 Report No.: BCTC2312407390E Test Standards: FCC Part15.247 ANSI C63.10-2013 Test Results: PASS Remark: This is WIFI-2.4GHz band radio test report. Tested by: Approved by: Lei Chen/Project Handler Zero Zhou/Reviewer Report No.: BCTC2312407390E No.：BCTC/RF-EMC-005 Page: 3 of 74 Edition：B.1 Table Of Content Test Report Declaration Page 1. Version .................................................................................................................. 5 2. Test Summary ....................................................................................................... 6 3. Measurement Uncertainty ..................................................................................... 7 4. Product Information And Test Setup ..................................................................... 8 4.1 Product Information ............................................................................................... 8 4.2 Test Setup Configuration ...................................................................................... 9 4.3 Support Equipment ............................................................................................... 9 4.4 Channel List .......................................................................................................... 9 4.5 Test Mode ........................................................................................................... 10 4.6 Table Of Parameters Of Text Software Setting ................................................... 10 5. Test Facility And Test Instrument Used ............................................................... 11 5.1 Test Facility ......................................................................................................... 11 5.2 Test Instrument Used .......................................................................................... 11 6. Conducted Emissions .......................................................................................... 13 6.1 Block Diagram Of Test Setup .............................................................................. 13 6.2 Limit .................................................................................................................... 13 6.3 Test procedure .................................................................................................... 13 6.4 EUT operating Conditions ................................................................................... 13 6.5 Test Result .......................................................................................................... 13 7. Radiated Emissions ............................................................................................. 14 7.1 Block Diagram Of Test Setup .............................................................................. 14 7.2 Limit .................................................................................................................... 15 7.3 Test procedure .................................................................................................... 16 7.4 EUT Operating Conditions .................................................................................. 17 7.5 Test Result .......................................................................................................... 17 8. Radiated Band Emission Measurement And Restricted Bands Of Operation ..... 21 8.1 Block Diagram Of Test Setup .............................................................................. 21 8.2 Limit .................................................................................................................... 21 8.3 Test procedure .................................................................................................... 22 8.4 EUT Operating Conditions .................................................................................. 22 8.5 Test Result .......................................................................................................... 23 9. Power Spectral Density Test ............................................................................... 25 9.1 Block Diagram Of Test Setup .............................................................................. 25 9.2 Limit .................................................................................................................... 25 9.3 Test procedure .................................................................................................... 25 9.4 EUT Operating Conditions ....................................................…

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Report No.: BCTC2312407390E No.：BCTC/RF-EMC-005 Page: 73 of 74 Edition：B.1 16. EUT Test Setup Photographs Radiated Measurement Photos