FCC ID: RHT173 50173USA, 50174USA, 50175USA, 50176USA, W50001USA

PRODUCT STRUCTURE BATTERY INSTALLATION PAIRING SETTING INSTRUCTIONS CLEAR RECEIVER MEMORY Socket LED ON/OFF Pair Reset Remote controller Indicator light Off All off On All on A B C ALL ON OFF 1 Open the battery cover Remove the battery cover CR 2 0 3 2 Install the battery and battery cover Lock the battery cover Positive pole CR2032 Battery Compartment Negative pole A A 1:2 Install the battery correctly Remove the battery correctly Install the battery incorrectly Short circuit 1. Plug the socket into a power source 2.Press and hold the button till the indicator light starts to flash slowly. 1. Remote control operation method Example: Press the AON key to turn on the device, press the AOFF key to turn off the device. Example: Press the ALLON key to turn on all devices, press the ALLOFF key to turn off all devices. Indicator light On All on A B C ALL ON OFF Off All off Press and hold the button around 20 seconds and release it after the indicator light turns off. A B C ALL ON OFF A B C A B C ALL ON OFF Indicator light ex1+1 ex1+2 ex1+3 2.If the remote controller is not available, the socket could be ON/OFF by pressing the button in the socket. 3. Press AON button of the remote controller after pairing done, LED indicator light is ON

(For BON.CON pairing in sequence, please refer to the AON pairing steps) Off On 2 3 4 5 PRODUCT SPECIFICATION PRECAUTIONS PRECAUTIONS Model: 51267USA Working voltage: 120V~ 60Hz 10A Max power rating: 1200W Operating range: Max 130 ft(outdoor open area) Frequency: 433.92MHz LED flash: Red Working temperature: 0~35 Use scene: Indoor Standby power consumption:0.3W A B C ALL ON OFF Model: 50175 USA Frequency: 433.92MHz Working temperature: 0~35 Working voltage:1x3V CR2032 Standby current:5A Transmit power:2dBm 1. Use Information Do not expose the battery to extreme temperatures such as direct sunlight or fire. Do not place the device on the heater. Leaking battery acid can cause damage. The following equipment must not be connected to the remote control plug:

Always install batteries with the correct polarity (+ and ), as shown in the battery compartment. Equipment exceeding the technical value of the remote control plug (-> technical data). Notice! If the battery is incorrectly installed, there is a danger of explosion. Equipment with motor capacitors (such as refrigerators, etc.). Opening the device unattended can cause fire or other damage (such as irons,etc.). Cathode-ray tube television. Do not use remote control plug outdoors, near dripping water, and in damp rooms

(bathrooms, etc.). In an emergency, you must have quick access to the remote control plugs so that they can be removed from the grounded contact plugs in the event of a hazard. 2. Safety Information Do not plug multiple devices into each other. There is no voltage when the plug is disconnected. Only suitable for dry rooms. The remote control plug can only be connected to a properly installed grounded contact socket (120V~60Hz). When replacing the battery, only use the same type of battery. If the battery leaks, remove it from the battery compartment with a clothdispose the battery properly. If battery acid leaks, avoid contact with skin, eyes, and mucous membranes. If you come into contact with acid, immediately rinse the affected skin thoroughly with water and consult a doctor. Store the battery in a well-ventilated and dry place. If you do not use the device for a long time, remove the battery. Risk of explosion! Do not use other reagents to charge or reactivate the battery, and do not disassemble, throw into fire or short-circuit the battery. Remove the used battery from the device and dispose it immediately. Warning :

1. This product contains button batteries. If you swallow a button battery, it will cause severe internal hurt within 2 hours and may result in death. 2. Keep new and used batteries away from children. 3. If the battery compartment cannot be closed tightly, please stop using the product and keep it away The remote control plug must not be plugged into an extension cord and must not be from children. overloaded (maximum 1200W). 4. If you think the battery may be swallowed or entered any part of the body, please seek medical Do not open the device. Improper assembly may cause electric shock, short circuit or fire. advice immediately. The range of the remote control plug is severely affected by structural conditions (such as reinforced concrete) or sources of electrical / electromagnetic interference (fluorescent lights, cordless phones or earphones, TV/monitors, cables, etc.). If necessary, remove disturbance sources or keep a proper distance. Keep the equipment installation at a distance of more than 80CM from the ground. Avoid humidity, extreme temperature, vibration and shock. Clean with a soft, slightly damp cloth. Do not use detergents or solvents. Do not immerse in water. Do not plug pins or other metal objects into power outlets. 6 7 8 Caution:

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. Le prsent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. L'exploitation est autorise aux deux conditions suivantes : (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radiolectrique subi, mme si le brouillage est susceptible d'en compromettre le fonctionnement. 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. 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. Wireless Remote Plug User Guide Model:51267USA+50175USA

230V~4.35A 50Hz Max.: 1000W T35 Model No.:90050 Battery:3V 100mA Frequency:433.92MHz Model No.:98227EU Power:220-240V~50Hz,200mA Frequency:433.92MHz Model No.:98227 Battery:3xAA 3V 100mA Frequency:433.92MHz 50173USA

Certification Application Attestation Statements Date: August 17, 2023 American Certification Body, Inc. 313 Park Avenue Suite 300 Falls Church, VA 22046 To Whom It May Concern:

Statement for 47 CFR section 2.911(d)(5)(i) Kangtai Electric Co., Ltd certifies that as of the date of the application 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. If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List, including affiliates or subsidiaries of the named companies, the applicant must include an explanation on why the equipment is not covered equipment. Additional Explanation: <N/A>

Statement for 47 CFR section 2.911(d)(5)(ii) Kangtai Electric Co., Ltd (the applicant) certifies that, as of the date of the filing of this application, the applicant DO - is / K-is not identified on the Covered List as an entity producing covered equipment. Thank you, By: LV wee) ____Chen yaohua

(Signature?) (Print name) Title: ___ general manager Company: ___Kangtai Electric Co., Ltd. Telephone: ___+86-577-62658100. 1. The Commissions Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commissions website. This Coyered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes covered equipment https://www.fcc.gov/supplychain/coveredlist . Letters should be placed on appropriate letterhead. 012423-17 rev2

U.S. Agent Designation for Service of Process

(Applicant and U.S. Agent are Separate Parties) TO: American Certification Body, Inc. 313 Park Avenue Suite 300 Falls Church, VA 22046 ATTENTION: FCC Certification Section 2.911(d)(7) Information Designated U.S. Agent Company Name: RQ8T Inc Contact Name: Will Zhang Street Address: 1020 S EASTHILLS DR WEST COVINA CA 91791 City/Province/Zip: CA 91791 Telephone No: +626 3715766 Email: willz@rqtusa.com FRN #: 0033406182 This letter is to confirm that we (the Designated U.S. Agent) 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:

Signed by (Printed Name/Title): Will Zhang / Regulation Manager 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: kangtai Electric Co., Ltd Grantee Code: RTH FRN #:0022286512 Contact Name: Yaohua chen Street Address: No.5, kangtai Rd., Huanghua Industrial District, Yueqing City/Province/Zip: Zhejiang, P.R.China Telephone No: +86-577-62658 100 +86-577-55770218 Email: cyhk@vip.163.com mike.zhao@kangtai.com.cn Applicant Sig et:

Date \

Signed by){Pri N * Yaohua chen General MANAGER

| - Letters m head. The signee for the applicant must be one of the following: Applicant (grantee) n system, or authorized officers or employee of the applicant (grantee). WE:

contact of rgbr it

THIS MUST BE SIGNED BY THE APPLICAN T/AGENT AND SHOULD BE PLACED ON APPROPRIATE LETTERHEAD Authority to Act as Agent Date: September 15, 2023 American Certification Body, Inc. 6731 Whittier Avenue Suite C110 McLean, VA 22101 To Whom It May Concern:

Intertek Testing Services Shanghai is authorized to act on our behalf, until otherwise notified, for applications to American Certification Body, Inc. (ACB). We certify that we are not subject to denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Further, no party, as defined in 47 CFR 1.2002 (b), to the application is subject to denial of federal benefits, that includes FCC benefits. Thank you, Agency Agreement Expiration Date: Dec 31, 2024 By: d : Yaohua Chen

(Signature!) (Print name) Title: General Manager On behalf of: Kangtai Electric Co., Ltd.

(Company Name) Telephone: 86-577-62658100

'- Must be signed by applicant contact given for applicant on the FCC site, or by the authorized agent if an appropriate authorized agent letter has been provided. Letters should be placed on appropriate letterhead.

THIS MUST BE SIGNED BY THE APPLICANT/AGENT AND SHOULD BE Date: Sept_15, 2023 Subject: Confidentiality Request for:

Type of Confidentiality Requested PLACED ON APPROPRIATE LETTERHEAD Request for Confidentiality FCC ID:RHT173 Pursuant to FCC 47 CFR 0.457(d) and 0.459 and IC RSP-100, Section 9.4, the applicant requests that a part of the subject FCC application be held confidential. Exhibit LJ Short Term XX] Permanent Block Diagrams QO) Short Term External Photos O) Short Term CJ] Permanent *! Internal Photos CJ Short Term &] Permanent Operation Description/Theory of Operation LC) Short Term LC] Permanent Parts List & Placement/BOM C] Short Term LC) Permanent Tune-Up Procedure CO) Short Term XI] Permanent Schematics CO) Short Term Test Setup Photos LC) Short Term C] Permanent *3 Users Manual Kangtai Electric Co., Ltd. has spent substantial effort in developing this product and it is one of the first of its kind in industry. Having the subject information easily available to "competition" would negate the advantage they have achieved by developing this product. Not protecting the details of the design will result in financial hardship. Permanent Confidentiality:

The applicant requests the exhibits listed above as permanently confidential be permanently withheld from public review due to materials that contain trade secrets and proprietary information not customarily released to the public. Short-Term Confidentiality:

The applicant requests the exhibits selected above as short term confidential be withheld from public view for a period of __ (specify number of days not to exceed 180)__ days from the date of the Grant of Equipment Authorization and prior to marketing. This is to avoid premature release of sensitive information prior to marketing or release of the product to the public. Applicant is also aware that they are responsible to notify ACB in the event information regarding the product or the product is made available to the public before the requested period has expired. ACB will then release the documents listed above for public disclosure pursuant to FCC Public Notice DA 04-1705. NOTE for Industry Canada Applications:

IC currently only distinguishes Permanent Confidentiality exhibits as shown above. Short Term confidentiality is not considered applicable to IC applications. Sincerely, By: Yaohua Chen

(Signatur/Titfe*) (Print name)

- The asterisked items (*) require further information to be provided to ACB before permanent confidentiality will be extended to these exhibits. Please refer to FCC KDB 726920 and the specific Document link for D01 found at:

https://apps. fcc. gov/oetcf/kdb/forms/ FTSSearchResultPage.cfm?switch=P&id=41731 and review section II, 3) regarding specific information that must accompany these requests. 2 - Please refer to http://acbcert.com/documents/mise-docs/Memo-Short-Term-Vs-Standard-Confidentiality.pdf for complete details.

> - Must be signed by applicant contact given for applicant on the FCC site, or by the authorized agent if an appropriate authorized agent letter has been provided. Letters should be placed on appropriate letterhead.

Kangtai Electric Co., Ltd. Declaration Letter We declare that basic model and variants have the same PCB and component arrangements. Please refer to details in the below table.

| Medal Nena rey

Kangtai Electric Co., (Ltd. 2023-10-25 Type Model Name Similarity & Differences Remote Control Transmitter 50173USA The PCB is the same, the shell is different Remote Control Transmitter 50174USA The PCB is the same, the shell is different Remote Control Transmitter ~ | 50175usa The PCB is the same, the shell is different Remote Control Transmitter | 50176USA The PCB is the same, the shell is different Remote Control Transmitter W50001USA The PCB is the same, the shell is different