
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
RL-3881 1 2 Version1.0 Package Contents Wireless Remote Control Doorbell Package Contents: Receiver×1, Remote Control×1, 3M sticker x1, Battery (CR2032)×1 ① Receiver ② Remote Control Indicator Chime Selection/Pair Volume Adjustment /Clear Code Sound- Reproducing button Installing the Remote Control: 2 1 3 1. Remove the insulation sheet from the back of the unit. 2. Paste the 3M sticker supplied on the back of the unit. 3. Paste the unit on the wall or door. AC 100V~240V 0.5W 1W FSK 433.92MHz±250KHz ≥ 150m(Open Area) -115dBm -10°C~50°C Power Standby Power Consumption Working Power Consumption Volume (30cm) Demodulation Frequency Distance Receiving Sensitivity Working Temperature Low: 60-70dB Medium: 70-80dB High: 80-90dB Technical Specifications ① Receiver ② Remote Control DC 3V (CR2032*1) <2uA <30mA +10dBm 2s/transmission 2dBi -10~50°C°C Battery Standby Current Working Current Transmitting Power Transmitting Time Antenna Gain Working Temperature FCC Statement Warning: Changes or modifications to this unit not expressly approved by theparty responsible for compliance could void the user's authority to operate theequipment. NOTE: This equipment has been tested and found to comply with the limits fora Class B digital device, pursuant to Part 15 of the FCC Rules. These limits aredesigned to provide reasonable protection against harmful interference in aresidential installation. This equipment generates, uses and can radiate radiofrequency energy and, if not installed and used in accordance with theinstructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particularinstallation. If this equipment does cause harmful interference to radio ortelevision reception, which can be determined by turning the equipment off andon, 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 whichthe receiver is connected. Consult the dealer or an experienced radio/TV technician for help The device must not be co-located or operating in conjunction with any other antenna or transmitter. following two conditions : may cause undesired operation. (1)this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that This device complies with Part 15 of the FCC Rules.Operation is subject to the 1. Chime Selection: Press " " on the side of the receiver to play the next chime. 38 of chime quantity for option. 2. Volume Adjustment: Press " " on the side of the receiver to adjust the volume. High/Medium/Low levels for option. 3. Pairing: Long press " " on the side of the receiver for over 3 seconds, the indicator on the receiver will flash to indicate that it has entered into the pairing state. Now, press the Sound-Reproducing button on the remote control, when the receiver sounds the chime selected, the pairing is successful (Follow the instruction to pair one remote control to the receiver. To pair more, repeat the instruction. Max 20 remote controls can be paired to one receiver) 4. Clearing Code: Long press " " on the side of the receiver Indicator 5. Power Indicator: If the receiver is power on for the first time, it will sound "Ding-Dong" to indicate that connecting to power supply works well. 6. Indicator Light: When the receiver plays a chord, the indicator on its front will flash in accordance with the chord. When pressing the Sound-Reproducing button on the remote control, the indicator light on the remote control will be on. ! When installing the battery to the remote control, make sure the positive side faces upward. CR2032 Installing the battery to the remote control 12 for over 8 seconds, it will sound "Ding-Dong, Ding-Dong" to indicate that clearing code is successful (This action will clear the code for all remote controls). INSTRUCTIONS AC 100V~240V 0.5W 1W FSK 433.92MHz±250KHz ≥ 150m(Open Area) -115dBm -10°C~50°C Power Standby Power Consumption Working Power Consumption Volume (30cm) Demodulation Frequency Distance Receiving Sensitivity Working Temperature Low: 60-70dB Medium: 70-80dB High: 80-90dB TECHNICAL SPECIFICATIONS ② Remote Control DC 3V (CR2032*1) <2uA <30mA +10dBm 2s/transmission 2dBi -10~50°C°C Battery Standby Current Working Current Transmitting Power Transmitting Time Antenna Gain Working Temperature ① Receiver
SCS-F18: Project and Product Certification Representative Authorization Letter Page 1 of 3 Rev 6.0 775 Montague Expressway Milpitas, CA 95035 Tel: 408-526-1188 Fax: 408-526-1088 Email: [email protected] Project and Product Certification Representative Authorization Letter Reason for Amendment (current / obsolete) Revision History Approved Date From To Initial Release (obsolete) 1.0 1.0 Nov-14-2006 Revised wording (obsolete) 1.0 2.0 Sept–25-2007 Updated company template (obsolete) 2.0 3.0 Jan-31-2012 Updated letter information (obsolete) 3.0 4.0 May-23-2014 Added FCC ID field (obsolete) 4.0 5.0 Sep-16-2014 Updated company name & logo (current) 5.0 6.0 Jun-27-2018 SCS-F18: Project and Product Certification Representative Authorization Letter Page 2 of 3 Rev 6.0 GUANGDONG ROULE ELECTRONICS CO.,LTD 2020.04.25 To: BVCPS, INC. 775 Montague Expressway, Milpitas, CA 95035 USA Dear Sir/Madam, Re: Product Certification Representative Authorization Letter We, _____ GUANGDONG ROULE ELECTRONICS CO.,LTD._____ hereby authorize Bureau Veritas Consumer Product Services, Inc. to act as a Certification Body for certifying for the following project(s): FCC ID: YI6RL-3881 Product Description: Wireless Remote Control Doorbell Model: RL-3881, RL-2R3881; RL-2R3881B; RL-3881B; RL-3880; RL-2R3880; RL-2R3880B; RL- 3880B ;RL-3882; RL-2R3882; RL-3882B; RL-2R3882B; HWD01880; HWD01890; HWD01900; HWD01910; HWD01881; HWD01891; HWD01901; HWD01911; HWD02882; HWD02892; HWD02902; HWD02912 Model of Brand “RL” Model of Brand “TeckNet” Note the product sales and matching The Hardware differences note RL-3880 HWD01880 with one receiver & one transmitter for trade Difference for model name and the size of the receiver's enclosure of RL-3881 RL-2R3880 HWD01890 with one receiver & two transmitter for trade RL-3880B HWD01900 with two receiver & one transmitter for trad RL-2R3880B HWD01910 with two receiver & two transmitter for trade RL-3881 HWD01881 with one receiver & one transmitter for trade Only difference for model name. RL-2R3881 HWD01891 with one receiver & two transmitter for trade RL-3881B HWD01901 with two receiver & one transmitter for trad RL-2R3881B HWD01911 with two receiver & two transmitter for trade Model of Brand “RL” Model of Brand “VOXON” Note the product sales and matching The Hardware differences note RL-3882 HWD02882 with one receiver & one transmitter for trade Difference for model name, and the size of the receiver's enclosure of RL-3881. RL-2R3882 HWD02892 with one receiver & two transmitter for trade RL-3882B HWD02902 with two receiver & one transmitter for trade RL-2R3882B HWD02912 with two receiver & two transmitter for trade Sincerely, SCS-F18: Project and Product Certification Representative Authorization Letter Page 3 of 3 Rev 6.0 Client’s signature Client’s name: Huahao. Zhang Title: Engineer Contact information / address: No. 12,Pingdong 3rd Road, Nanping Industry Community, Zhuhai City,GuangDong, China
SCS-F19: Confidentiality Request Letter Page 1 of 3 Rev 6.0 775 Montague Expressway Milpitas, CA 95035 Tel: 408-526-1188 Fax: 408-526-1088Email: [email protected] Confidentiality Request Letter Reason for Amendment (current / obsolete) Revision History Approved Date From To Initial Release (obsolete) 1.0 1.0 Nov-14-2006 Adding CFR 2.459 (obsolete) 1.0 2.0 August – 11 - 2008 Updated company template& Added text box (obsolete) 2.0 3.0 Jan-31-2012 Added IC confidentiality letter form (obsolete) 3.0 4.0 March-26-2015 Corrections to STC form. Added reference to KDB (obsolete) 4.0 5.0 Nov-19-2015 Updated company logo (current) 5.0 6.0 Jun-26-2019 SCS-F19: Confidentiality Request Letter Page 2 of 3 Rev 6.0 GUANGDONG ROULE ELECTRONICS CO.,LTD 2020.04.17 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD Subject: Permanent Confidentiality Request for FCC ID: YI6RL-3881 Pursuant to sections 0.457 and 0.459 of CFR 47, we respectfully request permanent confidential treatment of the following Exhibits accompanying this application as: - Block Diagram - Schematics - Operational Description 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. The applicant understands that disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Client’s signature Client’s name: Huahao. Zhang Title: Engineer Contact information / address: No. 12,Pingdong 3rd Road, Nanping Industry Community, Zhuhai City,GuangDong, China SCS-F19: Confidentiality Request Letter Page 3 of 3 Rev 6.0 Dongguan Shunlang Electronics Co., Ltd 2020.04.17 To: Federal Communications Commission Office of Engineering and Technology Equipment Authorization Division 7345 Oakland Mills Road Columbia, Maryland 21046 Subject: Short Term Confidentiality Request for FCC ID: YI6RL-3881 To Whom It May Concern: Pursuant to sections 0.457 and 0.459 of CFR 47, and to avoid premature release of sensitive information prior to marketing or release of the product to the public, the applicant requests the following documents contained in this certification application be temporarily withheld from public disclosure for an initial period of 45 or 180 days; or for a specified date of / /not to exceed 180 days from the Grant Date. See KDB 726920. - User Manual - Internal Photos - Test Setup photos - External Photos 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. Sincerely, Client’s signature Client’s name: Huahao. Zhang Title: Engineer Contact information / address: No. 12,Pingdong 3rd Road, Nanping Industry Community, Zhuhai City,GuangDong, China
SCS-F18: Project and Product Certification Representative Authorization Letter Page 1 of 2 Rev 6.0 GUANGDONG ROULE ELECTRONICS CO.,LTD 2020.04.25 To: BVCPS, INC. 775 Montague Expressway, Milpitas, CA 95035 USA Dear Sir/Madam, Re: Declaration of Model difference We, ___ GUANGDONG ROULE ELECTRONICS CO.,LTD.___ hereby authorize Bureau Veritas Consumer Product Services, Inc. to act as a Certification Body for certifying for the following project(s): FCC ID: YI6RL-3881 Product Description: Wireless Remote Control Doorbell Model: RL-3881 RL-2R3881; RL-2R3881B; RL-3881B; RL-3880; RL-2R3880; RL-2R3880B; RL- 3880B ;RL-3882; RL-2R3882; RL-3882B; RL-2R3882B; HWD01880; HWD01890; HWD01900; HWD01910; HWD01881; HWD01891; HWD01901; HWD01911; HWD02882; HWD02892; HWD02902; HWD02912 Model of Brand “RL” Model of Brand “TeckNet” Note the product sales and matching The Hardware differences note RL-3880 HWD01880 with one receiver & one transmitter for trade Difference for model name and the size of the receiver's enclosure of RL-3881 RL-2R3880 HWD01890 with one receiver & two transmitter for trade RL-3880B HWD01900 with two receiver & one transmitter for trad RL-2R3880B HWD01910 with two receiver & two transmitter for trade RL-3881 HWD01881 with one receiver & one transmitter for trade Only difference for model name. RL-2R3881 HWD01891 with one receiver & two transmitter for trade RL-3881B HWD01901 with two receiver & one transmitter for trad RL-2R3881B HWD01911 with two receiver & two transmitter for trade Model of Brand “RL” Model of Brand “VOXON” Note the product sales and matching The Hardware differences note RL-3882 HWD02882 with one receiver & one transmitter for trade Difference for model name, and the size of the receiver's enclosure of RL-3881. RL-2R3882 HWD02892 with one receiver & two transmitter for trade RL-3882B HWD02902 with two receiver & one transmitter for trade RL-2R3882B HWD02912 with two receiver & two transmitter for trade SCS-F18: Project and Product Certification Representative Authorization Letter Page 2 of 2 Rev 6.0 Sincerely, Client’s signature Client’s name: Huahao. Zhang Title: Engineer Contact information / address: No. 12,Pingdong 3rd Road, Nanping Industry Community, Zhuhai City,GuangDong, China
Hwa-Hsing (Dongguan) Testing Co., Ltd. No.101, Bld N1,Yuyuan 2Rd, Yuyuan Industrial Park, HuangJiang Town, Dongguan, China Tel: 0769-83078199 Web.:www.hwa-hsing.com E-Mail: [email protected] Page 1 of 4 Reference report No.: HQ200330KH002-E External Photos of the EUT TX Hwa-Hsing (Dongguan) Testing Co., Ltd. No.101, Bld N1,Yuyuan 2Rd, Yuyuan Industrial Park, HuangJiang Town, Dongguan, China Tel: 0769-83078199 Web.:www.hwa-hsing.com E-Mail: [email protected] Page 2 of 4 Reference report No.: HQ200330KH002-E Hwa-Hsing (Dongguan) Testing Co., Ltd. No.101, Bld N1,Yuyuan 2Rd, Yuyuan Industrial Park, HuangJiang Town, Dongguan, China Tel: 0769-83078199 Web.:www.hwa-hsing.com E-Mail: [email protected] Page 3 of 4 Reference report No.: HQ200330KH002-E RX Hwa-Hsing (Dongguan) Testing Co., Ltd. No.101, Bld N1,Yuyuan 2Rd, Yuyuan Industrial Park, HuangJiang Town, Dongguan, China Tel: 0769-83078199 Web.:www.hwa-hsing.com E-Mail: [email protected] Page 4 of 4 Reference report No.: HQ200330KH002-E
Hwa-Hsing (Dongguan) Testing Co., Ltd. No.101, Bld N1,Yuyuan 2Rd, Yuyuan Industrial Park, HuangJiang Town, Dongguan, China Tel: 0769-83078199 Web.: www.hwa-hsing.com E-Mail: [email protected] Page 1 of 4 Reference report No.: HQ200330KH002-I Internal photos of the EUT TX Hwa-Hsing (Dongguan) Testing Co., Ltd. No.101, Bld N1,Yuyuan 2Rd, Yuyuan Industrial Park, HuangJiang Town, Dongguan, China Tel: 0769-83078199 Web.: www.hwa-hsing.com E-Mail: [email protected] Page 2 of 4 Reference report No.: HQ200330KH002-I TX ANTENNA Hwa-Hsing (Dongguan) Testing Co., Ltd. No.101, Bld N1,Yuyuan 2Rd, Yuyuan Industrial Park, HuangJiang Town, Dongguan, China Tel: 0769-83078199 Web.: www.hwa-hsing.com E-Mail: [email protected] Page 3 of 4 Reference report No.: HQ200330KH002-I RX RX ANT Hwa-Hsing (Dongguan) Testing Co., Ltd. No.101, Bld N1,Yuyuan 2Rd, Yuyuan Industrial Park, HuangJiang Town, Dongguan, China Tel: 0769-83078199 Web.: www.hwa-hsing.com E-Mail: [email protected] Page 4 of 4 Reference report No.: HQ200330KH002-I
Hwa-Hsing (Dongguan) Testing Co., Ltd. No.101, Bld N1,Yuyuan 2Rd, Yuyuan Industrial Park, HuangJiang Town, Dongguan, China Tel: 0769-83078199 Web.:www.hwa-hsing.com E-Mail: [email protected] Page 1 of27 Report Version: V1.1.1 Test Report No.: HP190906DC012-FI FCC Test Report Report No.: HP190906DC012-FI Applicant name: GUANGDONG ROULE ELECTRONICS CO.,LTD. Applicant address: No. 12,Pingdong 3rd Road, Nanping Industry Community, Zhuhai City,GuangDong, China Product name: Wireless Remote Control Doorbell FCC ID: YI6RL-3881 Brand Name: RL; TeckNet; VOXON Test model name: RL-3881 Additional model: RL-2R3881; RL-2R3881B; RL-3881B; RL-3880; RL-2R3880; RL-2R3880B;RL-3880B; RL-3882; RL-2R3882; RL-3882B; RL-2R3882B; ...ect..see item 2.1 note 5 Test Date: Mar. 26, 2020~ April. 01, 2020 Issued Date: April. 23, 2020 Issued By: Hwa-Hsing (Dongguan) Testing Co., Ltd. Lab Address: No.101, Bld N1,Yuyuan 2Rd, Yuyuan Industrial Park, HuangJiang Town, Dongguan, China Test Location: No.101, Bld N1,Yuyuan 2Rd, Yuyuan Industrial Park, HuangJiang Town, Dongguan, China FCC Designation Number: CN1255 Standards: FCC Part 15, Subpart C, Section 15.231a (2019-12) The above equipment has been tested by Hwa-Hsing (Dongguan) Testing Co., Ltd., and found compliance with the requirement of the above standards. The test record, data evaluation & Equipment Under Test (EUT) configurations represented herein are true and accurate accounts of the measurements of the sample’s EMC characteristics under the conditions specified in this report. Prepared by : , Date: April. 23, 2020 Tank Tan//Engineer Approved by : , Date: April. 23, 2020 Harry Li/ Supervisor This report is for your exclusive use. Any copying or replication of this report to or for any other person or entity, or use of our name or trademark, is permitted only with our prior written permission. This report sets forth our findings solely with respect to the test samples identified herein. The results set forth in this report are not indicative or representative of the quality or characteristics of the lot from which a test sample was taken or any similar or identical product unless specifically and expressly noted. Our report includes all of the tests requested by you and the results thereof based upon the information that you provided to us. You have 60 days from date of issuance of this report to notify us of any material error or omission caused by our negligence, provided, however, that such notice shall be in writing and shall specifically address the issue you wish to raise. A failure to raise such issue within the prescribed time shall constitute your unqualified acceptance of the completeness of this report, the tests conducted and the correctness of the report contents. Unless specific mention, the uncertainty of measurement has been explicitly taken into account to declare the compliance or non-compliance to the specification.The report must not be used by the client to claim product certification, approval, or endorsement by A2LA or any agency of the federal government.The report must not be used by the client to claim product certification, approval, or endorsement by TAF or any government agencies. Hwa-Hsing (Dongguan) Testing Co., Ltd. No.101, Bld N1,Yuyuan 2Rd, Yuyuan Industrial Park, HuangJiang Town, Dongguan, China Tel: 0769-83078199 Web.:www.hwa-hsing.com E-Mail: [email protected] Page 2 of27 Report Version: V1.1.1 Test Report No.: HP190906DC012-FI Table of Contents Release Control Record .................................................................................................................................. 3 1 Summary of Test Results......................................................................................................................... 4 1.1 Measurement Uncertainty ................................................................................................................... 4 1.2 Modification Record ............................................................................................................................ 4 2 General Information ................................................................................................................................. 5 2.1 General Description of EUT ................................................................................................................ 5 2.2 Operating Modes of EUT and description of EUT ............................................................................... 6 2.3 Test mode applicability and tested channel detail ............................................................................... 7 2.4 General description of applied standards ........................................................................................... 8 3 Configuration and Connections with EUT ............................................................................................. 9 3.1 Connection Diagram of EUT and Peripheral Devices ......................................................................... 9 3.2 Configuration of Peripheral Devices and Cable Connections ............................................................. 9 4 Test types and results ............................................................................................................................ 10 4.1 Radiated emission measurement...................................................................................................... 10 4.1.1 Limits of radiated emission measurement ................................................................................. 10 4.1.2 Test instruments .......................................................................................................................... 11 4.1.3 Test procedures ......................................................................................................................... 12 4.1.4 Deviation from test standard ..............................................…
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Hwa-Hsing (Dongguan) Testing Co., Ltd. No.101, Bld N1,Yuyuan 2Rd, Yuyuan Industrial Park, HuangJiang Town, Dongguan, China Tel: 0769-83078199 Web.: www.hwa-hsing.com E-Mail: [email protected] Page 1 of 2 Reference report No.: HQ200330KH002-T Set-up for radiated emission test Frequency Range: 30MHz~1GHz Hwa-Hsing (Dongguan) Testing Co., Ltd. No.101, Bld N1,Yuyuan 2Rd, Yuyuan Industrial Park, HuangJiang Town, Dongguan, China Tel: 0769-83078199 Web.: www.hwa-hsing.com E-Mail: [email protected] Page 2 of 2 Reference report No.: HQ200330KH002-T Frequency Range: Above 1GHz
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15.231 | 433.92 MHz - 433.92 MHz | - |

Wireless doorbell (transmitter)
Equipment Class
DSC - Part 15 Security/Remote Control Transmitter
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Equipment Class
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