WKZBT40SABLUETOOTH 4.0 RECEIVER

BT40SA User Guide 1. Appearance 2. Specification 1.Part Number: JLDP.05.043.000; 2.Working Voltage：18-30V; 3.Working Current：5mA @29V; 4.Operation Temperature： -20～55°C; 5.Storage temperature：-45～85°C; 6.RF Frequency Range： 2.379~2.496GHz; 7.RF Modulation： GFSK; 8.RF Transmitted Power: 0 dBm; 9.Housing Material: ABS 765A, 94V-0; 3.Interface Description 1.Status Indication: two color, three different status Status 1: Red, when powered on; Status 2: Blue, when Bluetooth is linked by smart phone; Status 3: Blue and flashing, when user is operation the APP; 2.Main-MFP Interface: Connect to the main control unit, including both power supply and communication port; 3.Sub-MFP Interface: Connect to the sub control unit, only including communication port. The sub-MFP interface only used in dual bedding system and synchronous together. For single bedding system, only the main-MFP interface is used. 4.Operation Instructions The BT40SA is an optional accessory for the bedding system. It connected to the main control unit. Also it’s a Bluetooth receiver and all the operations are completed by APP in the smart phone. For the detailed the operation, please see the APP user manual. 5.Assembling To satisfy FCC RF Exposure requirements for this transmission devices, a separation distance of 20 cm or more should be maintained between the antenna of this device and persons during operation. To ensure compliance, operation at closer than this distance is not recommended. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. 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. 6. FCC warning Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

QA-FR-171-A Jiaxing Shufude Electric Bed Co., Ltd. East No. 07 Provincial Road, Tengyun Village Wangjiangjing Development Zone, jiaxing, Zhejiang,China Tel：0 573-83582236-606 FCC Confidential Authorization Date: 2015-10-23 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: WKZBT40SA In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, Jiaxing Shufude Electric Bed Co., Ltd.Wireless Inc. hereby requests long-term confidential treatment of information accompanying this application as outlined below: Block Diagram Schematics The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely, Signature: Typed or Printed Name: Jinhua Xu Title : Engineer Circuit Description •

EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS EUT-Front View EUT-Rear View EUT-Left View EUT-Right View ***** END OF REPORT *****

EXHIBIT C - EUT INTERNAL PHOTOGRAPHS EUT – Cove off View EUT – Antenna View EUT – Bottom View ***** END OF REPORT *****

Note: This test report is prepared for the customer shown above and for the equipment described herein. It may not be duplicated or used in part without prior written consent from Bay Area Compliance Laboratories Corp. FCC PART 15.247 TEST REPORT For Jiaxing Shufude Electric Bed Co., Ltd. East No. 07 Provincial Road, Tengyun Village Wangjiangjing Development Zone, Jiaxing, Zhejiang, China FCC ID: WKZBT40SA Report Type: Original Report Product Type: BLUETOOTH 4.0 RECEIVER Test Engineer: Matt Yao Report Number: RKS151012003-00A Report Date: 2015-10-26 Reviewed By: Jesse Huang EMC Manager Prepared By: Bay Area Compliance Laboratories Corp. (Kunshan) Chenghu Road,Kunshan Development Zone No.248,Kunshan, Jiangsu, China Tel: +86-0512-86175000 Fax: +86-0512-88934268 www.baclcorp.com.cn Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RKS151012003-00A FCC Part 15.247 Page 2 of 29 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 4 OBJECTIVE ................................................................................................................................................................... 4 RELATED SUBMITTAL(S)/GRANT(S) ............................................................................................................................. 4 TEST METHODOLOGY .................................................................................................................................................. 4 TEST FACILITY ............................................................................................................................................................. 5 SYSTEM TEST CONFIGURATION .......................................................................................................................... 6 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 6 EUT EXERCISE SOFTWARE .......................................................................................................................................... 6 SPECIAL ACCESSORIES ................................................................................................................................................. 6 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 6 EXTERNAL I/O CABLE .................................................................................................................................................. 6 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 6 SUMMARY OF TEST RESULTS ............................................................................................................................... 7 FCC§15.247 (i), §1.1310& §2.1091 –MAXIMUM PERMISSIBLE ............................................................................... 8 EXPOSURE (MPE) ........................................................................................................................................................ 8 APPLICABLE STANDARD .............................................................................................................................................. 8 MEASUREMENT RESULT .............................................................................................................................................. 8 FCC §15.203 - ANTENNA REQUIREMENT ............................................................................................................. 9 APPLIED STANDARD .................................................................................................................................................... 9 ANTENNA CONNECTOR CONSTRUCTION ...................................................................................................................... 9 FCC §15.209, §15.205 & §15.247(d) - SPURIOUS EMISSIONS ............................................................................. 10 APPLIED STANDARD .................................................................................................................................................. 10 MEASUREMENT UNCERTAINTY .................................................................................................................................. 10 EUT SETUP ................................................................................................................................................................ 10 EMI TEST RECEIVER & SPECTRUM ANALYZER SETUP .............................................................................................. 11 TEST PROCEDURE ...................................................................................................................................................... 11 CORRECTED AMPLITUDE & MARGIN CALCULATION ................................................................................................. 12 TEST EQUIPMENT LIST AND DETAILS ......................................................................................................................... 12 TEST RESULTS SUMMARY .......................................................................................................................................... 12 TEST DATA ................................................................................................................................................................ 13 FCC §15.247(a) (2) – 6 dB EMISSION BANDWIDTH ............................................................................................ 18 APPLIED ST…

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EXHIBIT D - TEST SETUP PHOTOGRAPHS Spurious Emissions View (Below 1 GHz) Spurious Emissions View (Above 1 GHz) ***** END OF REPORT *****