R7VCMAC-WTRCWireless Freezer Temperature Receiver

Wireless Freezer Temperature Arrangement System for Supermarket Wuxi Hutec Technology Co; Ltd.JS.PR.China 2012.10.18 Company Logo Contents Function of Receiver 1 Function of Transmitter 2 Software 4 I llustration 3 Company Logo Function of Receiver  Arrange no more than 50 pcs transmitter  Upload data to PC via RS232 port or wireless  ID setting  Temperature setting with frz/frg sensor  2 weeks data back-up while da ta uploading failure  Warn of temperature rising and transmitter failure  433 .5MHz wireless frequency with FCC certificate  Real time clock with 15 hours poweroff protecting  150m wireless distance in open area  Working condition: － 10 °C～ 60 °C  AC100V power supply  AC~DC adaptor Company Logo Function of Transmitter  Temperature detecting with frz/frg sensor  With temperature accuracy of ± 1 °C or ± 2 °F  Sending temperature to Receiver once an hour  ID setting  Easy fixed with magnet  No less than 3 years of battery life  150m wireless distance in open area  433 .5MHz wireless frequency with FCC certificate  Working conditon: － 40 °C～ 60 °C  3.7V Li-ion battery Company Logo Illustration Company Logo Softeware of PC Wireless USB adaptor  Data collecting from receiver  Parameter setting  Excel report creating automatically  433 MHz wireless frequency with FCC certificate Sharing Pleasure Sharing ResultWuxi Hutec Technology Co; Ltd.JS.PR.China

FCC ID: R7VCMAC-WTRC FCC INFORMATION 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. Note: 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 or more 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. Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate this equipment.

COLDMAX CORPORATION FCC Confidentiality Request Number: CF303 Version: V05 Date: 21-05-2012 (Permanent or also called long term confidentiality is the normal method to keep certain docuements confidential, and may apply to schematics, block diagrams, operational description and bill of materials.) To: Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 Pursuant to 47 CFR Section 0.459(a) & (b), we, (the applicant / grantee) Company name COLDMAX CORPORATION Address 623 South Service Rd., Units 4&5 City Grimsby Country Canada request for this certification filing under: Grantee Code Product Number FCC ID: R7V CMAC-WTRC to maintain permanent confidentiality for the following documents submitted within this application: (please cross what is applicable, or add other documents, provide the file name and description) Exhibit File Name Description √ Operational Description Cruit Description.pdf explaining the functioning of the block diagram √ Block Diagrams Block Diagram.pdf showing the systematic building blocks of the EUT √ Schematics Diagrams SCH.pdf showing components, their values and interconnection Bill of Materials List of components used on the PCB’s of the EUT Above materials crossed contain secrets, proprietary and technical information, which would customarily be guarded from competitors under 47 CFR, section 0.457(d)(2). Disclosure or publication or any portion of this company confidential material to other parties could cause substantial competitive harm and provide unjustified benefits for competitors. We understand that pursuant to 47 CFR section 0.457(d)(1)(ii) disclosure of the applicant and all accompanying documentation will not be made before the date of the grant. The documents indicated as confidential above, are not publicly available elsewhere. Attestation: City and Country: Date: Name: (this must be a person) Function: Signature: (or official company stamp) Grimsby/Canada 2012-11-23 Lixin Chen Minister of Quality Dept

COLDMAX CORPORATION FCC Authorization Letter Number: CF304 Version: V03 Date: 01-08-2011 We, (the approval holder) Company name COLDMAX CORPORATION Address 623 South Service Rd., Units 4&5 City Grimsby Country Canada declare that the following representative (agent): Name (person) Daniel Zhu Company name Anbotek Compliance Laboratory Limited Addresss 1/F, 1 /Build, SEC Industrial Park, No. 4 Qianhai Road, Nanshan District City Shenzhen Country China is hereby authorized to apply the following equipment for certification on our behalf: Product Description HJ-Wireless Freezer Temperature Arrangement System-Centralized Controller Type or Model(s) CMAC-WTRC-receiver Tradename or Brand(s) N.A. We also authorize Teleconformity (Mr. M. Koop, Manager Certification, Address: Rietven 31, 7534NH Enschede, the Netherlands) to apply and sign this application for certification, registration or filing on our behalf (as representative agent or certifier). Attestation: City and Country: Date: Name: (this must be a person) Function: Signature: (or official company stamp) Grimsby/Canada 2012-11-23 Lixin Chen Minister of Quality Dept

FCC ID: R7VCMAC-WTRC Page 15 o f 19 Anbotek Compliance Laboratory Limited Report No. 201210817F AppendixI(External Photos) Figure 1 The EUT-Overall View Figure 2 The EUT-Back View FCC ID: R7VCMAC-WTRC Page 16 o f 19 Anbotek Compliance Laboratory Limited Report No. 201210817F Figure 3 The EUT-Side View Figure 4 The EUT-Side View

FCC ID Label Sample for FCC ID: R7VCMAC-WTRC FCC ID: R7VCMAC-WTRC 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.

The proposed Label Location on EUT Proposed FCC Label Location Proposed Label Location on EUT The EUT-Side View/Proposed FCC Label Location

FCC ID: R7VCMAC-WTRC Page 17 o f 19 Anbotek Compliance Laboratory Limited Report No. 201210817F Appendix II (Internal Photos) Figure 5 The EUT-Inside View Figure 6 PCB of the EUT-Front View FCC ID: R7VCMAC-WTRC Page 18 o f 19 Anbotek Compliance Laboratory Limited Report No. 201210817F Figure 7 PCB of the EUT-Back View Figure 8 PCB of the WIFI Moudel FrontView FCC ID: R7VCMAC-WTRC Page 19 o f 19 Anbotek Compliance Laboratory Limited Report No. 201210817F Figure 9 PCB of the WIFI Moudel Back View

FCC ID: R7VCMAC-WTRC Page 1 o f 19 Anbotek Compliance Laboratory Limited Report No. 201210817F FCC TEST REPORT for COLDMAX CORPORATION HJ-Wireless Freezer Temperature Arrangement System-Centralized Controller Model No.: CMAC-WTRC-receiver Prepared for : COLDMAX CORPORATION Address : 623 South Service Rd., Units 4&5, Grimsby, Canada Prepared By : Anbotek Compliance Laboratory Limited Address : 1/F, 1 /Building, SEC Industrial Park, No. 4 Qianhai Road, Nanshan District, Shenzhen, 518054, China Tel: (86) 755-26066544 Fax: (86) 755-26014772 Report Number : 201210817F Date of Test : Oct. 30~Nov. 26, 2012 Date of Report : Nov. 26, 2012 FCC ID: R7VCMAC-WTRC Page 2 o f 19 Anbotek Compliance Laboratory Limited Report No. 201210817F TABLE OF CONTENTS Description Page Test Report 1. GENERAL INFORMATION ............................................................................................................... 4 1.1. Description of Device (EUT) ..........................................................................................................................4 2. POWER LINE CONDUCTED MEASUREMENT ........................................................................... 5 2.1. Test Equipment ...............................................................................................................................................5 2.2. Block Diagram of Test Setup ..........................................................................................................................5 2.3. Power Line Conducted Emission Measurement Limits (FCC Part 15 Class B) .............................................5 2.4. Configuration of EUT on Measurement..........................................................................................................6 2.5. Operating Condition of EUT...........................................................................................................................6 2.6. Test Procedure.................................................................................................................................................6 2.7. Power Line Conducted Emission Measurement Results.................................................................................6 3. RADIATED EMISSION MEASUREMENT...................................................................................... 9 3.1. Test Equipment ...............................................................................................................................................9 3.2. Block Diagram of Test Setup ..........................................................................................................................9 3.3. Radiated Emission Limit (Subpart B Class B) ..............................................................................................10 3.4. EUT Configuration on Measurement ............................................................................................................10 3.5. Operating Condition of EUT.........................................................................................................................10 3.6. Test Procedure...............................................................................................................................................10 3.7. Radiated Emission Measurement Results .....................................................................................................11 4. PHOTOGRAPH .................................................................................................................................. 14 4.1. Photo of Power Line Conducted Emission Test............................................................................................14 4.2. Photo of Radiated Emission Test ..................................................................................................................14 AppendixI(External Photos) (2 pages) Appendix II (Internal Photos) (3 pages) FCC ID: R7VCMAC-WTRC Page 3 o f 19 Anbotek Compliance Laboratory Limited Report No. 201210817F TEST REPORT Applicant : COLDMAX CORPORATION Manufacturer : COLDMAX CORPORATION EUT : HJ-Wireless Freezer Temperature Arrangement System-Centralized Controller Model No. : CMAC-WTRC-receiver Rating : AC 120V/60Hz Trade Mark : N.A. Measurement Procedure Used: FCC Rules and Regulations Part 15 Subpart B 2011 & FCC / ANSI C63.4-2009 The device described above is tested by Anbotek Compliance Laboratory Limited To determine the maximum emission levels emanating from the device. The maximum emission levels are compared to the FCC Part 15 Subpart B Class B limits both radiated and conducted emissions. The measurement results are contained in this test report and Anbotek Compliance Laboratory Limited Is assumed full responsibility for the accuracy and completeness of these measurements. Also, this report shows that the Equipment Under Test (EUT) is to be technically compliant with the FCC requirements. This report applies to above tested sample only. This report shall not be reproduced in part without written approval of Anbotek Compliance Laboratory Limited Date of Test : Oct. 30~Nov. 26, 2012 Prepared by : (Tested Engineer / Rock Zeng ) Reviewer : (Project Manager / Andy Chen ) Approved & Authorized Signer : (Manager / Tom Chen) FCC ID: R7VCMAC-WTRC Page 4 o f 19 Anbotek Compliance Laboratory Limited Report No. 201210817F 1. GENERAL INFORMATION 1.1. Description of Device (EUT) Description : HJ-Wireless Freezer Temperature Arrangement System-Centralized Controller Model Number : CMAC-WTRC-receiver Test Power Supply : AC 120V/60Hz Applicant : COLDMAX CORPORATION Address : 623 South Service Rd., Units 4&5, Grimsby, Canada Manufacturer : COLDMAX CORPORATION Address : 623 South Service Rd., Units 4&5, Grimsby, Canada Date of Sample received : Oct. 30, 2012 Date of Test : Oct. 30~Nov. 26, 2012 FCC ID: R7VCMAC-WTRC Page 5 o f 19 Anbotek Compliance Laboratory Limited Report No. 201210817F 2. POWER LINE CONDUCTED MEASURE…

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FCC ID: R7VCMAC-WTRC Page 14 o f 19 Anbotek Compliance Laboratory Limited Report No. 201210817F 4. PHOTOGRAPH 4.1. Photo of Power Line Conducted Emission Test 4.2. Photo of Radiated Emission Test