2A8GP-C1RINFIRE SOMATOSENSORY CONTROLLER

FCC Warnning: 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 againstharmful interference in a residential installation. This equipment generates, uses and can radiateradio frequency energy and, if not installed and used in accordance with the instructions, maycause harmful interference to radio communications. However, there is no guarantee thatinterference will not occur in a particular installation. If this equipment does cause harmfulinterference to radio or television reception, which can be determined by turning the equipmentoff and on, the user is encouraged to try to correct the interference by one or more of thefollowing 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. Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment. 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 equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 0cm between the radiator and your body. ISED Statement ‐ English: This device complies with Industry Canada license‐exempt RSS standard(s). Operation is subject to the following two conditions: (1) This device may not cause interference, a nd (2) This device must accept any interference, including interference that may cause undesired operation of the device. The digital apparatus complies with Canadian CAN ICES‐3 (B)/NMB‐3(B). ‐ French: 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 brouillageradi oélectriquesubi, mêmesi le brouillageest susceptible d'encompromettre le fonctionnement. l'appareil numérique du ciem conforme canadien peut ‐ 3 (b) / nmb ‐ 3 (b). This device meets the exemption from the routine evaluation limits in section 2.5 of RSS 102 and compliance with RSS 102 RF exposure, users can obtain Canadian information on RF exposure and compliance. cet appareil est conforme à l'exemption des limites d'évaluation courante dans la section 2.5 du cnr - 102 et conformité avec rss 102 de l'exposition aux rf, les utilisateurs peuvent obtenir des données canadiennes sur l'exposition aux champs rf et la conformité. This equipment complies with Canada radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 0cm between the radiator & your body. Cet équipement est conforme Canada limites d'exposition aux radiations dans un environnement non contrôlé. Cet équipement doit être installé et utilisé avec une distance minimale de 0 cm entre le radiateur et votre corps.

FCC ID: 2A8GP-C1 External Photos of the EUT Photo 1 Photo 2 Photo 3 FCC ID: 2A8GP-C1 Photo 4 Photo 5 Photo 6 FCC ID: 2A8GP-C1 Photo 7

Label and Location Size: L: 3.0cm*W: 1.5cm Label and Location Model(HVIN): C1 FCC ID : 2A8GP-C1 IC : 29916-C1

FCC ID: 2A8GP-C1 Internal Photos of the EUT Photo 1 Photo 2 Photo 3 FCC ID: 2A8GP-C1 Photo 4 Photo 5 Photo 6 2.4G (PCB)Antenna FCC ID: 2A8GP-C1 Photo 7

1. Antenna Description: Antenna type PCB Antenna Model SP990 Frequency range 2403-2480MHz Manufacturer Rinfire, Inc. Gain 1.50 dBi 2. Antenna Photo: ditions 3.1 Test instrument VSWR is tested using Agilent E5071B connected to Length:11.15mm diameter:4.93mm a hand mechanism, and the status is free space. 3.2 Test environment and methods 4．Antenna Radiation Pattern 2400MHz 2450MHz 2500MHz

Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao‘an District, Shenzhen, China TEST REPORT FCC Rules and Regulations Part PART 15.249 Report Reference No..............: CTA22120500801 FCC ID...................................: 2A8GP-C1 Compiled by ( position+printed name+signature ... : File administrators Zoey Cao Supervised by ( position+printed name+signature ... : Project Engineer Amy Wen Approved by ( position+printed name+signature ... : RF Manager Eric Wang Date of issue ..................................... : Dec. 30, 2022 Testing Laboratory Name .............. : Shenzhen CTA Testing Technology Co., Ltd. Address............................................. : Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Applicant’s name ............................ : Rinfire, Inc. Address............................................. : 2014 Whitesmith Dr, Apex, NC 27502 United States Standard ........................................... : FCC Rules and Regulations PART 15.249 Shenzhen CTA Testing Technology Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen CTA Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTA Testing Technology Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description .....................: RINFIRE SOMATOSENSORY CONTROLLER Trade Mark ....................................... : RINFIRE Manufacturer .................................... : Rinfire, Inc. Model/Type reference ....................... : C1 Listed Models .................................. : N/A Modulation ....................................... : GFSK Frequency .......................................... 2403-2480MHz Ratings.............................................. : DC 3.7V From Battery and DC 5.0V From external circuit Result ................................................ : PASS Report No.: CTA22120500801 Page 2 of 27 T E S T R E P O R T Equipment under Test : RINFIRE SOMATOSENSORY CONTROLLER Model /Type : C1 Listed Models : N/A Applicant : Rinfire, Inc. Address : 2014 Whitesmith Dr, Apex, NC 27502 United States Manufacturer : Rinfire, Inc. Address : 2014 Whitesmith Dr, Apex, NC 27502 United States Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: CTA22120500801 Page 3 of 27 Contents 1. 0BT E S T S T A N D A R D S ................................................................. 4 2. 1BS U M M A R Y ............................................................................ 5 2.1. General Remarks 5 2.2. 7BProduct Description 5 2.3. 8BEquipment Under Test 5 2.4. 9BShort description of the Equipment under Test (EUT) 5 2.5. 10BEUT operation mode 6 2.6. 11BBlock Diagram of Test Setup 6 2.7. Modifications 6 3. 2BT E S T E N V I R O N M E N T .............................................................. 7 3.1. Address of the test laboratory 7 3.2. Test Facility 7 3.3. 17BEnvironmental conditions 7 3.4. 18BSummary of measurement results 8 3.5. Statement of the measurement uncertainty 8 3.6. 20BEquipments Used during the Test 8 4. 3BT E S T C O N D I T I O N S A N D R E S U L T S ........................................... 10 4.1. 21BAC Power Conducted Emission ................................................................................... 10 4.2. Radiated Emission and Band Edges ............................................................................ 13 4.3. 20dB Bandwidth Measurement .................................................................................... 19 4.4. 31BAntenna Requirement ................................................................................................... 21 5. 4BT E S T S E T U P P H O T O S O F T H E E U T .......................................... 22 6. 4BT E S T P H O T O S O F T H E E U T .................................................... 23 Report No.: CTA22120500801 Page 4 of 27 1. 0BT E S T S T A N D A R D S The tests were performed according to following standards: FCC Rules Part 15.249: Operation within the bands 902 - 928 MHz, 2400 - 2483.5 MHz, 5725 - 5875 MHz, and 24.0 - 24.25 GHz. ANSI C63.10:2013 : American National Standard for Testing Unlicensed Wireless Devices ANSI C63.4: 2014: –American National Standard for Methods of Measurement of Radio-Noise Emissions from Low-Voltage Electrical and Electronic Equipment in the Range of 9 kHz to 40GHz Range of 9 kHz to 40GHz Report No.: CTA22120500801 Page 5 of 27 2. 1BS U M M A R Y 2.1. General Remarks Date of receipt of test sample : Dec. 05, 2022 Testing commenced on : Dec. 05, 2022 Testing concluded on : Dec. 30, 2022 2.2. 7BProduct Description Name of EUT RINFIRE SOMATOSENSORY CONTROLLER Model Number C1 List Model: N/A Power Rating DC 3.7V From Battery and DC 5.0V From external circuit Adapter information (Auxiliary test supplied by test Lab）: Model: EP-TA20CBC Input: AC 100-240V 50/60Hz Output: DC 5V 2A Sample ID: CTA221205008-1#(Engineer sample) CTA221205008-2#(Normal sample) Operation frequency 2403-2480MHz Modulation GFSK Antenna Type PCB Antenna Antenna Gain 1.5 dBi(Max) 2.3. 8BEquipment Under Test Power supply system utilised Power supply voltage : ○ 230V / 50 Hz ○ 120V / 60Hz ○ 12 V DC ○ 24 V DC ● Other (specified in blank below) DC 3.7V From Battery and DC 5.0V From external circuit 2.4. 9BShort description of the Equipment under Test (EUT) This is a RINFIRE SOMATOSENSORY CONTROLLER. For more details, refer to the user’s manual of the EUT. Report No.: CTA22120500801 Page 6 of 27 2.5. 10BEUT operation mode The Applicant use Key to …

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FCC ID: 2A8GP-C1 Test Setup Photos of the EUT