FCC ID: 2ARXN-FC1 Fi Smart Collar

Internal Photo FCC ID:2ARXN-FC1 Model Number:FC1 1/4 Internal Photo FCC ID:2ARXN-FC1 Model Number:FC1 ICdetailsphoto1 2/4 ICdetailsphoto2 Internal Photo FCC ID:2ARXN-FC1 Model Number:FC1 TheBatteryVievPhoto1(JKITmadybyJiadeEnergyTechnology(Zhuhai)Co.,Ltd.) TheBatteryVievPhoto2(JKITmadybyJiadeEnergyTechnology(Zhuhai)Co.,Ltd.) 3/4 Internal Photo FCC ID:2ARXN-FC1 Model Number:FC1 4/4

1/8 External Photo FCC ID:2ARXN-FC1 Model Number:FC1 External Photo FCC ID:2ARXN-FC1 Model Number:FC1 2/8 External Photo FCC ID:2ARXN-FC1 Model Number:FC1 3/8 External Photo FCC ID:2ARXN-FC1 Model Number:FC1 CHARGER View Photo 1 (FB1 Made byBarking Labs Corp.) CHARGER View Photo 1 (FB1 Made byBarking Labs Corp.) 4/8 External Photo FCC ID:2ARXN-FC1 Model Number:FC1 CHARGER View Photo 1 (DSA-5PF03-05 FUS 050100 Made by DEE VAN ENTERPRISE CO., LTD.) 5/8 External Photo FCC ID:2ARXN-FC1 Model Number:FC1 CHARGER View Photo 2 (DSA-5PF03-05 FUS 050100 Made by DEE VAN ENTERPRISE CO., LTD.) CHARGER View Photo 2 (DSA-5PF03-05 FUS 050100 Made by DEE VAN ENTERPRISE CO., LTD.) 6/8 External Photo FCC ID:2ARXN-FC1 Model Number:FC1 CHARGER View Photo 3 (DSA-5PF03-05 FUS 050100 Made by DEE VAN ENTERPRISE CO., LTD.) The USB cable View (KLC-3103 by SuZhou KELI TECHNOLOGY DEVELOPMENT CO., LTD.) 7/8 External Photo FCC ID:2ARXN-FC1 Model Number:FC1 The USB cable View (KLC-3103 by SuZhou KELI TECHNOLOGY DEVELOPMENT CO., LTD.) 8/8

NOTES UNLESS OTHERWISE SPECIFIED 1 2 3 4 5 6 ARTWORK PLACEMENT 1:1 DO NOT SCALE DRAWING LASER ETCHED GRAPHIC CENTER ARTWORK OVER CENTER LINES POSITION TOLERANCE 0.2MM SN:

Model Number(FC1)+Year+Month+ID

<Year>: Single digit representing the year. e.g., 2018 => 8, 2019 => 9, 2020 => 0

<Month>: Single letter representing the month (skip over letter I). e.g., January => A, February => B, September => J, etc.

<ID>: Sequential ID for each unit. If possible, please start counting from a random number for each new month. Example Serial Numbers:

Fi Module produced in May 2019: FC19E52648 37.53mm 13.98mm 2CL laser- etched font: DIN 2014 Narrow, regular size: 4.96pt kerring: 100 1CL 13.02mm BARKING LABS, ARTWORK, MODULE, BACK CASE 2019.02.11 DN0101ABUS0B label 1:1 Shiyan 2018.12.07 DN0101E71 1 1

ff Barking Labs 53 Bridge St., Suite 103 Brooklyn, NY 11201 Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 August 20, 2019 Subject: Confidentiality Request regarding application for certification of FCC ID 2ARXN-FC1 To whom it may concern, 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:

Exhibit Type:

Block Diagram, Schematics, Operational Description, Parts List, Tune Up The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, 5 , a A ve = af Yo a T s D>, oo 7 MG At Robert Blake

(VP Hardware & Operations Barking Labs Corp.

ff Barking Labs 53 Bridge St., Suite 103 Brooklyn, NY 11201 Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 August 20, 2019 Subject: FCC Application for 2ARXN-FC1 To whom it may concern, We, the undersigned, hereby authorize The State Radio_monitoring_center Testing Center

(SRTC) on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by The State Radio_monitoring_center Testing Center (SRTC) on our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti- Drug Abuse Act. We, the applicant, are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Sincerely, _

~ /., lf & < el R6bert Blake VP Hardware & Operations Barking Labs Corp.

Product Change Description As the applicant of the below model, Barking Labs Corp. declares that the product, Fel is the variant of the initial certified product, FEL SOFTWARE MODIFICATIONS:

Protocol Stack changes: NO MMS/STK changes: NO JAVA changes: NO Operating System and version changes: NO Firmware Version Product: 1.0 Hardware Version Product: Rev.B Firmware Version Wi-Fi Component changes: NO WIFI drive changes: NO Supplicant changes: NO WIFI features changes: NO Other changes detailed: NO HARDWARE MODIFICATION:

Band changes: NO Power Amplifier changes: NO Antenna changes: NO PCB Layout changes: YES Components on PCB changes: YES LCD changes: NO Speaker changes: NO Camera changes: NO Vibrator changes: NO Bluetooth changes: NO FM changes: NO CPU changes: NO WIFI Changes: NO ae TRUE Ba Other changes:

MECHANICAL MODIFICATIONS:

Use new metal front/back cover or keypad: NO Mechanical shell changes: NO Other changes detailed: NO ACCESSORY MODIFICATIONS:

Battery changes: NO AC Adaptor changes: NO Earphone changes:NO APPROVED BY: Boe Blake Company: Barking Labs Corp. Address: 53 Bridge St., Suite 103, Brooklyn, NY, USA Tel: +1-914-249-9347 Fax: N/A 1.1 Power Supply Decoupling Improvement 1.1.1 To follow SARA-R4 recommendations from u-blox, modify the schematics and PCB layout of FC1 as below. Capacitor with SRF ~900 MHz Ferrite Bead \ Capacitor with for GHz noise \SRF ~1900 MHz SARA-R4/N4 GND plane VCCline 1.1.2 Change List:

1) Change the 0 ohm resistor R200 to ferrite bead FB200 (refer to 1.2). 2) Move capacitors C201 and C202 to the location between bead and power supply (refer to 1.2). 3) Add 2 pcs 68pF capacitor (C207, C208) between the module and bead (refer to 1.2). 4) Change value of capacitor C212 to 10uF (refer to 1.2). 5) Remove 0 ohm resistor R101, and DNP footprint R102 (refer to 1.3). SS SSES-_ |

BGAN FD BE Ten SORE SESE 1.2 Schematic Change (1) 1.2.1 Current Version SDIO_D3 1.3. Schematic Change (2) 1.3.1 Current Version 1.3.2 New Version 1.4 Layout Change (1-1) 1.4.1 Current Version PCB OS a eee 1.5 Layout Change(1-2) 1.5.1 Current Version PCB See a ae a ee ne a ni a 1.6 Layout Change(2-1) 1.6.1 Current Version PCB Igy a 10 104s ) Vv 03 18/46 blox : blox 528-00 O@

st 840303.0212.000 IMEI; 357612092836037 k @) IMEI: 357812093106216 FCC ID: XPY2AQQN4NNN j / FCC 1D: XPY2AGQN4NNN IC; 89934-2AGQN4NNN Pe al IC: 6595A-2AGQN&NNN t Made ln Aveta o Pu

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1.7 Layout Change(2-2)

fi Barking Labs Corp. 53 Bridge St., Suite 103 Brooklyn, NY 11201 Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: 2ARXN-FC1 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:

Exhibit Type Block Diagram, Schematics, Operational Description, Parts List, Tune Up The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, ir. Electrical Engineering Barking Labs Corp. Rev 11/20/07

Barking Labs Corp. 53 Bridge St., Suite 103 Brooklyn, NY 11201 Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Date: March 1, 2019 SUBJECT: FCC Application for 2ARXN-FC1 To Whom It May Concern:

We, the undersigned, hereby authorize The State Radio_monitoring_center Testing Center (SRTC) on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by The State Radio_monitoring_center Testing Center (SRTC) on our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti- Drug Abuse Act. We, the applicant, are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Regards, rt Blake Dir. Electrical Engineering Barking Labs Corp.