RHT04790047USA,90059USA,SN20002USA, SN20003USA(Transmitter)

12 3M double side tape 3M double side tape 38 12 4 Volume Levels volume high volume medium volume low no sound but with flash Just press the melody button of the receiver for more than 6 seconds and release it . Clear Memory Receiver： 98275USA Transmitter：90047USA,90059USA,SN20002USA,SN20003USA 38 0-115dB  ＜2 Mins ＜6 sec Cleaning Clean the outside of the device with a slightly damp cloth. Do not use cleaning agents or solvents. Never submerge device in water while cleaning. NOTICE! Risk of product damage! This device complies with Part 15 of the FCC Rules / Industry Canada licence-exempt RSS standard(s). 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. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 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. Le présentappareilestconforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. L'exploitationestautorisée aux deux conditions suivantes : (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareildoit accepter tout brouillagera- dioélectriquesubi, mêmesi le brouillageest susceptible d'encompromettre le fonctionnement. Caution Troubleshooting Avoid placing the doorbell or bell push on metallic surfaces. Move the doorbell to a new location. The doorbell only works at short distance: Ensure the doorbell is switch on. Follow the “clear memory” guide to reset to doorbell, then follow the “pairing” steps to setup the doorbell. Doorbell will not ring when push button is pressed: Note Range Guide Metallic surface may reduce transmitter power. METAL 0-20% BRICK 60-80% WOOD 80-90% OPEN AIR 90-100% 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 These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates use and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communica- tions. 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: Power Supply:11 0-125 VAC; Working Range:≥100m in open area Transmitter: IP protection class:IP44 Techincal Data

External Picture External view of 90059USA, SN20003USA External view of 90059USA, SN20003USA External view of 90047USA, SN20002USA External view of 90047USA, SN20002USA

Internal Picture

Kangtai Electric Co., Ltd. RF TEST REPORT Report Type: FCC Part 15.231 & ISED RSS-210 RF report Model: 90047USA,90059USA, SN20002USA, SN20003USA REPORT NUMBER: 191201982SHA-001 ISSUE DATE: Aug 14, 2020 DOCUMENT CONTROL NUMBER: TTRF15.231_V1 © 2018 Intertek Intertek Testing Services Shanghai Building No.86, 1198 Qinzhou Road (North) Caohejing Development Zone Shanghai 200233, China Telephone: 86 21 6127 8200 www.intertek.com TEST REPORT This report is for the exclusive use of Intertek's Client and is provided pursuant to the agreement between Intertek and its Client. Intertek's responsibility and liability are limited to the terms and conditions of the agreement. Intertek assumes no liability to any party, other than to the Client in accordance with the agreement, for any loss, expense or damage occasioned by the use of this report. Only the Client is authorized to permit copying or distribution of this report and then only in its entirety. Any use of the Intertek name or one of its marks for the sale or advertisement of the tested material, product or service must first be approved in writing by Intertek. The observations and test results in this report are relevant only to the sample tested. This report by itself does not imply that the material, product, or service is or has ever been under an Intertek certification program. TTRF15.231_V1 © 2018 Intertek Page 2 of 30 Report no.: 191201982SHA-001 Applicant: Kangtai Electric Co., Ltd. No. 5 Kangtai Road, Huanghua Industrial District, Yueqing,Zhejiang, China Manufacturer: Same as applicant FCC ID: RHT047 SUMMARY: The equipment complies with the requirements according to the following standard(s) or Specification: 47CFR Part 15 (2017): Radio Frequency Devices (Subpart C) ANSI C63.10 (2013): American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices RSS-210 Issue 9 (August 2016): Licence-exempt Radio Apparatus (All Frequency Bands): Category I Equipment RSS-Gen Issue 5 (April 2018): General Requirements for Compliance of Radio Apparatus PREPARED BY: REVIEWED BY: Project Engineer Chris Chen Reviewer Daniel Zhao Report No.: 191201982SHA-001 TEST REPORT TTRF15.231_V1 © 2018 Intertek Page 3 of 30 Content REVISION HISTORY................................................................................................................................................ 4 MEASUREMENT RESULT SUMMARY ..................................................................................................................... 5 1 GENERAL INFORMATION ............................................................................................................................. 6 1.1 DESCRIPTION OF EQUIPMENT UNDER TEST (EUT) ..................................................................................................... 6 1.2 TECHNICAL SPECIFICATION .................................................................................................................................... 6 1.3 DESCRIPTION OF TEST FACILITY .............................................................................................................................. 7 2 TEST SPECIFICATIONS ................................................................................................................................... 8 2.1 STANDARDS OR SPECIFICATION ............................................................................................................................... 8 2.2 MODE OF OPERATION DURING THE TEST ................................................................................................................... 8 2.3 TEST SOFTWARE LIST ............................................................................................................................................ 8 2.4 TEST PERIPHERALS LIST ......................................................................................................................................... 8 2.5 TEST ENVIRONMENT CONDITION: ............................................................................................................................ 9 2.6 INSTRUMENT LIST .............................................................................................................................................. 10 2.7 MEASUREMENT UNCERTAINTY ............................................................................................................................. 11 3 FUNDAMENTAL & SPURIOUS EMISSION & RESTRICT BAND RADIATED EMISSION ...................................... 12 3.1 LIMIT .............................................................................................................................................................. 12 3.2 MEASUREMENT PROCEDURE ............................................................................................................................... 13 3.3 TEST CONFIGURATION ........................................................................................................................................ 14 3.4 TEST RESULTS OF RADIATED EMISSIONS ................................................................................................................. 16 4 POWER LINE CONDUCTED EMISSION ......................................................................................................... 23 4.1 LIMIT .............................................................................................................................................................. 23 4.2 TEST CONFIGURATION ........................................................................................................................................ 23 4.3 MEASUREMENT PROCEDURE ............................................................................................................................... 24 4.4 TEST RESULTS OF POWER LINE CONDUCTED EMISSION............................................................................................... 25 5 EMISSION BANDWI…

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Test Setup