FCC ID: 2AU4DDCG Smoke and Carbon Monoxide Alarm

Following Excessive or reverse Conditi spillage and/or velocity, nsCan Result venting in Transient appliances CO Situations:

such as wind of fuel-burning higguifwind, heavy air in the vent pipes (cold/humid caused by outdoor conditions, air with extended ambient including direction periods between cycles). Negative Simultaneus Vent pipe connections Obstructions Extended Tempeature A car Idling invesions operation pressuesulting from the use of exhaust fans. opeationof se1alfuel-burning loose from clothes inrunconventionalnt vibrating appliances comp1ng wateheate5 dryers, flmaces blimitedinnalair. of unvented fuel burning pipe designs devices wichcan amplify the above situations.

(rangeplace, etc.). wichntrap exhaust gases near the ground. In an open or closed attached garagornear aome. Environmental Protecti n Waste electrlcal faciliti istCheck with LIAuth products ofwth rityor retailer should not be disposed for recycling advice. household waste. Plcyclewhere

/t...i Manufacturer and Service n lnformati Ltd. Electronics X-Sense Addss:Room 402, Building 4, No. 9, Guangdong, P.R. China Emall:

support@X-sense.com Jinshagang 1st Road, Shixia Village, Dalang Twn,Dongguan City, 523750 s. Operation is subject to the following two conditions:(1)

) this this device may not cause harmful interference, and (2 accept any interference received, inc device must luding roved by the party responsible for compliance could void the use r's authority to operate the equipment. comply with the limits for a Class B digital device, pu rsuant to Part 15 of the FCC Rules. These limits are desig ned to provide reaso nable protection against harmful interfere nce s and can radiate radio frequency energy and, led and used in accordance with the instru ctions, may cause harmful interference to radio communications if not instal

. ce will not occur in a particular installation. ence to radio or television reception,which can be determined by turni ng the equipment off and on, the user is enc ouraged to try to correct the interference by one or mo re of the tion. FCC Caution:

This device complies with part 15 of the FCC Rule interference that may cause undesired opera Any changes or modifications not expressly app NOTE: This equipment has been tested and found to in a residential installation. This equipment gener However, there is no guarantee that interferen If this equipment does cause harmful interfer following measures:

-- Reorient or relocate the receiving antenna.

-- Increase the separation between the equipment

-- Connect the equipment into an outlet on a from that to which the receiver is connected.

-- Consult the dealer or an experienced rad To maintain compliance with FCCs RF Expo io/TV technician for help. circuit different and receiver. ates, use sure guidelines, This equipment should be installed and oper ated with minimum distance between 20cm the radiator y our body: Use only the supplied antenna. 28 29

Page 1 of 1 FCC ID: 2AU4DDCG LABEL AND LOCATION

(Size: L: 83mm x W: 110mm) Label Location Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: webmaster@lcs-cert.com | Web: www.lcs-cert.com Scan code to check authenticity

X-Sense Innovations Co., Ltd. Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 U.S. Agent Designation 4/9/2024

[X-Sense Innovations Co., Ltd.]acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought (FCC ID: 2AU4DDCG):

Name of U.S. agent contact person: Sam Liang Company U.S. agent:X-SENSE USA LLC Physical U.S. address of agent: 1209 Orange St, Wilmington, DE 19801, USA FRN of U.S. agent: 0035191709 Email address of U.S. agent: service@x-sense.com Phone of U.S. agent: +1 (833) 952-1880 X-SENSE USA LLC acknowledges their obligation to accept service of process on behalf of

[X-Sense Innovations Co., Ltd.].

[X-Sense Innovations Co., Ltd.] accepts its obligation for service of process in the United States for no less than one year after either the grantee has permanently the U.S., or the terminated all marketing and importation of the applicable equipment within conclusion of any Commission-related administrative or the equipment, whichever is later. judicial proceeding involving to maintain an agent By signing this form, we confirm the above and that we are aware of the application requirements listed under2.911(d)(7). Applicant Signed:

Agent Signed (if different to Applicant):

Signed:

Signed:

Printed name: Li Xu Title: Manager Company Name: X-Sense Innovations Co., Ltd. Date:

4/9/2024 Printed name: Sam Liang Title: Compliance Officer Company Name: X-SENSE USA LLC Date:

4/9/2024 The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC. 3 0 V

, U

) 7

) d

1 1 9 2 _ t n e g A _ S U

l e d o m

_ 8 4

Confidentiality Request Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Paragraphs 0.457 and 0.459 of the Commissions Rules (47 C.F.R.) and Section 552(b)(4) of the Freedom of Information Act, we request confidentiality for the documentation of the following products:

FCC ID 2AU4DDCG For the products listed above, we request permanent confidentiality for all applicable exhibits as there are:

Model name XP0A-MR the Operational Description the Block Diagram the Schematics the Part List The Tune up Information The above listed exhibits contain trade secrets and proprietary information that could be of benefit to our competitors. If you have any questions, please feel free to contact us at the address shown below. Sincerely, Signature Date:2024-04-11 Name / Title: Xu Li / Manager Company: X-Sense Innovations Co., Ltd. Address: B4 503D, Tower B,Kexing Science Park, No15 Keyuan Road, Technology Park Community, Yuehai Avenue, Nanshan District, Shenzhen, China Phone: +86-755-22670560 Fax: +86-755-22670560 E-Mail: xu.li@x-sense.com

Covered Equipment Identification Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(ii) of the Commissions Rules (47 C.F.R.) we attest as follows:

We, applicant Company Name: X-Sense Innovations Co., Ltd. Address:

B4 503D, Tower B,Kexing Science Park, No15 Keyuan Road, Technology Park Community, Yuehai Avenue, Nanshan District, Shenzhen, China Phone: +86-755-22670560 certify 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. If you have any questions, please feel free to contact us at the address shown below. Sincerely, Signature Date:2024-04-11 Name / Title: Xu Li / Manager Company: X-Sense Innovations Co., Ltd. Address: B4 503D, Tower B,Kexing Science Park, No15 Keyuan Road, Technology Park Community, Yuehai Avenue, Nanshan District, Shenzhen, China Phone: +86-755-22670560 Fax: +86-755-22670560 E-Mail: xu.li@x-sense.com

Covered Equipment Attestation Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(i)-(ii) of the Commissions Rules (47 C.F.R.) we attest as follows for the product listed below:

FCC ID 2AU4DDCG We, applicant Model name XP0A-MR Company Name: X-Sense Innovations Co., Ltd. Address:

B4 503D, Tower B,Kexing Science Park, No15 Keyuan Road, Technology Park Community, Yuehai Avenue, Nanshan District, Shenzhen, China Phone: +86-755-22670560 certify 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. If you have any questions, please feel free to contact us at the address shown below. Sincerely, Signature Date:2024-04-11 Name / Title: Xu Li / Manager Company: X-Sense Innovations Co., Ltd. Address: B4 503D, Tower B,Kexing Science Park, No15 Keyuan Road, Technology Park Community, Yuehai Avenue, Nanshan District, Shenzhen, China Phone: +86-755-22670560 Fax: +86-755-22670560 E-Mail: xu.li@x-sense.com