2AA9RAMBEJWHome Energy Monitor

Company: Ambient Devices, Inc. Address: 1 Broadway 14 th Floor, Cambridge, MA 02142 USA Tel: +1-617-758-4125 Fax: +1-617-225-4457 FCC Confidential Authorization Date: November 4, 2013 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Confidentiality Request regarding application for certification of FCC ID: 2AA9RAMBEJW Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: ● Detailed Circuit Schematics of EUT--- (Long term) ● Circuit Description--- (Long term) ● Block Diagram--- (Long term) 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, Signature: Typed or Printed Name: Pritesh Gandhi Title: CEO Company information: Ambient Devices, Inc. Address: 1 Broadway 14 th Floor, Cambridge, MA 02142 USA Tel: +1-617-758-4125 Fax: +1-617-225-4457

Company: Ambient Devices, Inc. Address: 1 Broadway 14 th Floor, Cambridge, MA 02142 USA Tel: +1-617-758-4125 Fax: +1-617-225-4457 FCC Authorization Date: 10/17/2013 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We, Ambient Devices, Inc. the undersigned, Hereby authorizes Dongguan VOLT Compliance Testing Service Co.,Ltd. Jason as on our behalf, to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by Dongguan VOLT Compliance Testing Service Co.,Ltd Jason as on our behalf shall have the same effect as our own action. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). This authorization is valid until further written notice from the applicant. Sincerely Yours, Signature: Typed or Printed Name: Pritesh Gandhi Title: CEO Company information: Ambient Devices, Inc. Address: 1 Broadway 14 th Floor, Cambridge, MA 02142 USA Tel: +1-617-758-4125 Fax: +1-617-225-4457

EXHIBIT A – FCC LABELING AND LABEL LOCATION Proposed FCC ID Labeling FCC ID Label Location Label here FCC ID：2AA9RAMBEJW Made in China 37.5mm 1.35mm FCC ID：2AA9RAMBEJW Made in China

EXHIBIT C – EUT INTERNAL PHOTOS EUT – Inside Structure Front View EUT –Inside Structure Back View EUT – Main board Top View EUT – Main board Bottom View

2013-10-15 VERSION: 2 No.Part nameQuantityPart TypePart No. Electronic 1Antenna 1Antenna, Chip, 2.4GHzANT1 2Capacitor 34.7uF 0603 +/-10%C1,C31,C39 3Capacitor 10.47uF 0603 +/-10%C2 4Capacitor 31uF 0603 +/-10%C3,C37,C38 5Capacitor 5 10NF,0402 +/-10%, 25V, X7RC4,C9,C10,C14,C40 6Capacitor 222PF,0402 +/-5%, 50V, C0GC5,C6 7Capacitor 28.0PF, 0402+/-0.5PF, 50V, C0G, NPOC7,C12, 8Capacitor 10.47UF,0402 +/-10%, 10V, X5RC8 9Capacitor 10100NF, 0402+/-10%, 16V, X7R C11,C13,C15,C19,C20, C23,C24,C41,C42,C43 10Capacitor 11.0UF, 0402+/-10%, 6.3V, X5RC17 11Capacitor 32.2UF,0603 +/-10%, 16V, X5RC18,C35,C36 12Capacitor 11000pF 0402 +/-10% C21 13Capacitor 10.047uF 0402 +/-10%C22 14Capacitor 11.8PF, +/-0.25PF, 50V, 0402, C0G, NPOC26 15Capacitor 210uF 0805 +/-10%C32,C34 16Capacitor 122uF 1206 +/-10%C33 17Capacitor 247pF 0402 +/-10%C44,C45 18Capacitor 21.0PF 0402 +/-0.25PF, 50V,C44,C45 19Diode 2PSL14-MHD1,D2 20LED 95.0*5.0*1.6mm RGB LED SMD SG3M168T D3,D4,D5,D6,D7,D8, D9,D10,D11 21BATTERY 1600mAh li-on 52*35*4.1mmJ2 22 Ember Programming Connector 12*5Pin 1.27mmFTSH-105-01-F-DV-KJ3 23 USB Connector21-MD05SMJ4 24Inductor 1 3.3NH,0603 +/- 10%, 500MA, L1 25Inductor 12.0NH, 220MA, 0402, +/- 0.1NHL2 26Inductor 22.7NH, +/-0.2NH, 850MA,0402 WIRE WOUNDL3,L6 27Inductor 11.5NH, 280MA, 0402L4 28FERRITE Bead 140ohm 0603 74279260L5 29Transistor 3MMBT3904LT3G SOT23Q1,Q2,Q3 Energy Joule AMBEJW Rohs BOM (Normal Tooling) 30MOSFET 12N7002 SOT-23 MOSFET, N-CHQ4 31MOSFET 1PFP2311A SOT-23Q5 32Resistor 210K 0402 +/-5%R1,R47 33Resistor 149.9k 0402 +/- 1%R2 34Resistor 1200 0603 +/- 1%R3 35Resistor 11.65K 0402 +/- 1%R4 36Resistor 5100K 0402 +/-5%R5,R10,R12,R43,R52 37Resistor 133K 0402 +/-5%R6 38Resistor 110 OHM 0402 +/-5%R7 39Resistor 11 OHM 0402 +/-5%R11 40Resistor 51k 0402 +/-5%R16,R17,R18,R48,R51 41Resistor 9150 0603 +/-5% R20,R23,R26,R29,R32, R35,R38,R41,R54 42Resistor 18100 0603 +/-5% R19,R21,R22,R24,R25, R27,R28,R30,R31,R33, R34,R36,R37,R39,R40, R42,R50,R53 43Resistor 1470K 0402 +/-5%R46 44Resistor 12.2K 0402 +/-5%R49 45Resistor 227 ohm 0402 +/-5%R57,R58 46Tact Switch 3TC-A3603A SW1,SW2,SW3 47IC 1BQ24061DRCR Battery ChargerU1 48IC 1EM357, ZIGBEE/802.15.4 RF QFN48U2 49IC 1PT6575 -TQ TQFP120PinsU3 50IC 1HHM1520B1 51IC 1TPS60110PWP-G20U6 52IC 1MIC5366-2.7YC5U7 53IC 1FT230XQ-R QFN16 USB to UART DriverU8 54CRYSTAL 1 24.000MHZ, +/-10PPM TOL, +/-25PPM STA, 18PF Y1 55PCB 192.2*91.4*1.6mm FR4 PCB 56Base PCB 126*25*1.0mm FR4 PCB 57LCD 1TN 85*81*2.0mm GP08108A0LCD 59 USB Cable13.5mm*1.52M USB 61 AC wall adapter1AC100~240V/5V1A 63x35x45mm USB Mechanical Engineer：Benny Electronics Engineer：Paul Engineering Verification：Ben

Dongguan Volt Compliance Testing Service Co.,Ltd. Report No: EV1301008017-1 Authorized Signature: Jason Manager This report details the results of the testing carried out on one sample. The results contained in this test report do not relate to other samples of the same product and does not permit the use of the Volt product certification mark. The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in this report. This report may only be reproduced and distributed in full. If the product in this report is used in any configuration other than that detailed in the report, the manufacturer must ensure the new system complies with all relevant standards. Any mention of Volt International Electrical Approvals or testing done by Volt International Electrical Approvals in connection with, distribution or use of the product described in this report must be approved by Volt International Electrical Approvals in writing. This document cannot be reproduced except in full, without prior written approval of the Company. Any unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of the law. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested and such sample(s) are retained for 90 days only.” 1 Cover Page FCC REPORT Applicant: Ambient Devices, Inc. Address of Applicant: 1 Broadway, 14 th Floor Cambridge, MA 02142 USA Equipment Under Test (EUT) Product Name: Ambient Energy Joule Model No.: AMBEJOW Trade mark: Ambient FCC ID: 2AA9RAMBEJW Applicable standards: FCC CFR Title 47 Part 15 Subpart C Section 15.247:2013 Date of sample receipt: October.08, 2013 Date of Test: October.08~15, 2013 Date of report issued: October.15, 2013 Test Result : PASS * * In the configuration tested, the EUT complied with the standards specified above. Dongguan Volt Compliance Testing Service Co.,Ltd. Report No: EV1301008017-1 Dongguan Volt Compliance Testing Service Co.,Ltd. 6/F, Fuwei Buiding, No.88 Hongtu Road, Nancheng District, Dongguan, Guangdong, P.R. China Tel: +86-769-21663588, Fax: +86-769-21660978 Http: //www.volttest.com.cn Page 2 of 34 2 Version Version No. Date Description 00 October.12, 2013 Original Prepared By: Date: October.12, 2013 Project Engineer Check By: Date: October.12, 2013 Reviewer Dongguan Volt Compliance Testing Service Co.,Ltd. Report No: EV1301008017-1 Dongguan Volt Compliance Testing Service Co.,Ltd. 6/F, Fuwei Buiding, No.88 Hongtu Road, Nancheng District, Dongguan, Guangdong, P.R. China Tel: +86-769-21663588, Fax: +86-769-21660978 Http: //www.volttest.com.cn Page 3 of 34 3 Contents Page 1 COVER PAGE ..................................................................................................................................................... 1 2 VERSION: ............................................................................................................................................................. 2 3 CONTENTS .......................................................................................................................................................... 3 4 TEST SUMMARY ................................................................................................................................................ 4 5 GENERAL INFORMATION ............................................................................................................................... 5 5.1 CLIENT INFORMATION ................................................................................................................................... 5 5.2 GENERAL DESCRIPTION OF E.U.T. .............................................................................................................. 5 5.3 TEST ENVIRONMENT AND MODE .................................................................................................................... 6 5.4 TEST FACILITY ............................................................................................................................................... 6 5.5 TEST LOCATION ............................................................................................................................................ 6 5.6 DESCRIPTION OF SUPPORT UNITS ................................................................................................................... 6 5.7 DEVIATION FROM STANDARDS ...................................................................................................................... 6 5.8 ABNORMALITIES FROM STANDARD CONDITIONS .......................................................................................... 6 5.9 OTHER INFORMATION REQUESTED BY THE CUSTOMER .............................................................................. 6 5.10 TEST INSTRUMENTS LIST .............................................................................................................................. 7 6 TEST RESULTS AND MEASUREMENT DATA ............................................................................................ 8 6.1 ANTENNA REQUIREMENT: ............................................................................................................................. 8 6.2 CONDUCTED EMISSIONS ............................................................................................................................... 9 6.3 CONDUCTED PEAK OUTPUT POWER .......................................................................................................... 12 6.4 6DB OCCUPY BANDWIDTH .......................................................................................................................... 15 6.5 POWER SPECTRAL DENSITY ....................................................................................................................... 18 6.6 BAND EDGE ............................................…

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EXHIBIT D – TEST SETUP PHOTOS Conducted Emissions Radiated Emission