FCC ID: P27-SSEX5R0 ULE Repeater

SSEX5R0-29 ULE Extender device Installation Guide SSEX5R0-29 is a AC plug Extender Device which is able to registered with Gateway(hub) and support up to 10 ULE externders. There is a back up exchange1200mA battery design for 24hr. Cooperates with Extender Hub, SSEX5R0-29 is able to set up communication between remote ULE devices and the ULE Gateway. BLE function is used for presence detection. SSEX5R0-29 is designed to meet safty UL985/1023 requirements . Specification Frequency Power Type 1.9 GHz 110V AC plug support standard US wall outlet back up exchange1200mA battery RF Transmission Range Outdoor: 100 Meters Operating Temperature 0 C to 40 C (32 - 104F) Storage Temperature 10 C to 60 C (50 - 140F) Battery Life 5 Years (Assume 40 events per day @25C) Dimensions (H xW x D) 112 mm x 66 mm x 29.5 mm Package Contents 1 Installation 1. Directly installing into the outlet. Operation 1. LED 2. Tamper button 3. Battery 4. Battery Cover (Wall Mount Bracket) Decide on where you want your ULE Extender to be placed and then plug it into a wall outlet. Device will auto into pairing mode, the 2nd LED (hub) will be blinking Blue for 90 seconds which indicates paring process is on-going. If secure paired, Blue LED will be solid on for 3 seconds. On the contrary, if device paring fail, Red LED will be solid on for 3 seconds. Please manually press Tamper button for 5~10 second and release it, device will restart into paring mode accordingly. During AC mode, 3 pcs LED will be solid. ( 1st LED: solid Green ; 2nd LED : solid blue ; 3rd LED: solid Blue) If switch to Battery mode: slower flash yellow, 100ms every 20 second CAUTION:

RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECTED TYPE. DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUCTIONS. 2 FCC Statement 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 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 assure continued compliance, any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate this equipment. (Example - use only shielded interface cables when connecting to computer or peripheral devices). FCC Radiation Exposure Statement This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with a minimum distance of 20 centimeters between the radiator and your body. 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, and

(2) This device must accept any interference received, including interference that may cause undesired operation. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. 3

Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: March 13, 2023 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: P27-SSEX5R0 Sercomm Corporation (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, ________________ Name: Nick Wu Title: Manager Email: nick_wu@sercomm.com Date: March 13, 2023

Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: March 13, 2023 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: P27-SSEX5R0 Sercomm Corporation (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, ________________ Name: Nick Wu Title: Manager Email: nick_wu@sercomm.com Date: March 13, 2023

U.S. Agent for Service of Process Attestation To the attention of Federal Communications Commission Authorization and Evaluation Division U.S. Agent Company Name: TianHeng Consulting, LLC FRN: 0033401258 Contact Name: Hualing Dong Street Address: 392 Andover Street, Wilmington, MA 01887, United States Telephone No: +1 (617) 997-4010 Email: tianhengconsulting@gmail.com This letter is to confirm that we have accepted the responsibility to act as the designated U.S. Agent for service of process as required by 2.911(d)(7) on behalf of the Applicant noted below. U.S. Agent Signature:

Date:2023-03-14 Signed by Hualing Dong Applicant Company name: Sercomm Corporation FRN: 0015548027 FCC ID: P27-SSEX5R0 Contact Name: Nick Wu Street Address: 8F, No. 3-1, YuanQu St, NanKang City/Province/Zip: Taipei, Taiwan, 115 Telephone No:+886-2-2655-3988 Email:Nick_wu@sercomm.com This letter is to confirm that the Applicant has designated the U.S Agent noted above for the purpose of accepting service of process on their behalf as required by 2.911(d)(7). The Applicant further acknowledges acceptance to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-

related proceeding involving the equipment. Applicant Signature:

Date:2023-03-14 Signed by Nick Wu

Confidentiality Request Letter Federal Communications Commission Authorization and Evaluation Division FCC ID: P27-SSEX5R0 Pursuant to Sections 0.457 and 0.459 of the Commissions Rules, we hereby request confidential treatment of information accompanying this application as outlined below:

1. Block Diagram 2. Schematics 3. Operational Description The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Rule 0.457, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, _________________ Name: Nick Wu Title: Manager Email: nick_wu@sercomm.com Date: March 13, 2023

Declaration of Authorization We Name: Sercomm Corporation Address: 8F, No. 3-1, YuanQu St., NanKang, Taipei 115, Taiwan, R.O.C. Declare that:

Name Representative of agent: Marlin Chen Agent Company name:

Address:

MRT Technology (Suzhou) Co., Ltd D8 Building, Youxin Industrial Park, No.2 Tian'edang Rd., Wuzhong Economic Development Zone Suzhou China City:

Country:

is authorized to apply for Certification of the following product(s):

ULE Repeater P27-SSEX5R0 SSEX5R0-29xxxxx

(the 1st x should be "blank" or "-"; the rest x could be 0 to 9, A to Z, a to z, "blank" or "-", for the marketing purpose) Product:

FCC ID:

Model No.:

Sincerely, ________________ Name: Nick Wu Title: Manager Email: nick_wu@sercomm.com Date: March 13, 2023