
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
BIVAROPERATIONMANUAL 1.AddGateway 1)Powersupply:USBor5V.Picture1 Noted:WhenyouadditinAPP,pleaserensure: i.poweronthegateway ii.4Gcardhasbeenputin iii.Twoantennasonthecircuitboard 2)Process LogininBivarApp,click“ADDDEV”,scanQRcode(ontheGateway).Afteradd successful,youcanrenamethedevice. 2.Addsub-device 1)ClickGatewaygotosub-deviceinterface,loginsub-deviceID(onthebackof 5VPower 4GCard devicecircuitboard).1-5devicescanbeaddedatatime. 2)Sub-deviceusing i.SmartHandle:HandlewassupplybyER14250(3.6V).Onceithasbeeninstalled,if thehandleswitchistriggered,thehandlewillsendamessagethroughtheRF 915Mhzfrequencybandtotellthegateway. ii.T/Hsensorusing:TemperatureandHumiditySensor(T&Hsensor)wassupplyby ER14250(3.6V).Onceithasbeeninstalled,itwillcollectsthetemperatureand humidityoftheenvironmentthroughthechipanduploadsthedatatotheclient throughthegatewaythroughtheRF915Mhzfrequencyband. 3.Sub-devicedevicestatus i.Clickonthesub-devicetoenterthedevicestatusinterface ii.Normalstate(temperature18-27°)Whenthetemperatureisdetectedto be>0.5°orthehumidityisgreaterthan1,theAPPwillpushamessage. Whenthetemperatureandhumiditydonotchange,thedeviceupdates thetemperatureandhumidityvaluesonceanhour.Abnormalstate (temperaturedetectedmorethan27°orbelow18°):Appwillpushan alarmmessageandreportthetemperatureandhumidityvalue.Atthe sametime,theredlightonthedevicelightsup5mins.ifthemiddlereturns tonormal,thegreenwilllightfor5mins,andtheAPPwillpushannormal message. 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 Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the 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.
External Photos ALL VIEW OF EUT Antenna TOP VIEW OF EUT BOTTOM VIEW OF EUT FRONT VIEW OF EUT BACK VIEW OF EUT LEFT VIEW OF EUT RIGHT VIEW OF EUT
FCC ID Label Location FCC ID: 2AVK3HANDLE
Internal Photos INTERNAL VIEW OF EUT VIEW OF BATTERY
Declaration concerning Antenna Specification It is hereby declared that the product FCC ID : 2AVK3HANDLE Model Number: Handle, BWRSH-0101A fulfills the requirement in FCC test relating to the antenna type. The device specified above confirms to the FCC recommendations for internal antenna type(s) described below: Type of antenna: FPC Antenna Gain of the antenna: 5 dBi Frequency range: 915MHz The mounting of the antenna is fixed to the radio module and no other antenna should be used. Company name: BIVAR INC. Address: 4 THOMAS, IRVINE, CA 92618 U.S.A. Place: IRVINE Date: 2020-01-13 Signature:
RF EXPOSURE EVALUATION 1. PRODUCT INFORMATION Product Description Bivar Wireless Temperature and Humidity Sensor Model Name T/H Sensor, BWTHS-0101 FCC ID 2AVK3THSENSOR 2. EVALUATION METHOD According to 447498 D01 General RF Exposure Guidance v05 The 1-g and 10-g SAR test exclusion thresholds for 100 MHz to 6 GHz at test separation distances ≤ 50 mm are determined by: [(max. power of channel, including tune-up tolerance, mW)/(min. test separation distance, mm)] ·[√f(GHz)] ≤ 3.0 for 1-g SAR and ≤ 7.5 for 10-g extremity SAR. Where f(GHz) is the RF channel transmit frequency in GHz Power and distance are rounded to the nearest mW and mm before calculation 3. CALCULATION According to the follow transmitter output power(P t )formula: P t =(E x d) 2 /(30 x g t ) P t =transmitter output power in watts g t =numeric gain of the transmitting antenna (unitess) E=electric field strength in V/m d=measurement distance in meters (m) 915MHz: P t =0.089 mW The result for RF exposure evaluation SAR=(0.089mW /5mm) .[√0.9084(GHz)]= 0.0170<3.0 for 1-g SAR 4. CONCLUSION The SAR evaluation is not required.
Page 1 of 24 FCC Test Report Report No.: AGC03554191102FE03 FCC ID : 2AVK3HANDLE APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : Bivar Wireless Rackmount Secure Handle BRAND NAME : Bivar MODEL NAME : Handle, BWRSH-0101A APPLICANT : BIVAR INC DATE OF ISSUE : Dec. 26, 2019 STANDARD(S) TEST PROCEDURE(S) : FCC Part 15 Rules REPORT VERSION : V1.0 Attestation of Global Compliance (Shenzhen) Co., Ltd CAUTION: This report shall not be reproduced except in full without the written permission of the test laboratory and shall not be quoted out of context. Report No.: AGC03554191102FE03 Page 2 of 24 REPORT REVISE RECORD Report Version Revise Time Issued Date Valid Version Notes V1.0 / Dec. 26, 2019 Valid Initial Release Report No.: AGC03554191102FE03 Page 3 of 24 TABLE OF CONTENTS 1. VERIFICATION OF CONFORMITY ............................................................................................................... 4 2. GENERAL INFORMATION ............................................................................................................................ 5 2.1. PRODUCT DESCRIPTION ..................................................................................................................... 5 2.2. TABLE OF CARRIER FREQUENCY ....................................................................................................... 5 3. MEASUREMENT UNCERTAINTY ................................................................................................................. 6 4. DESCRIPTION OF TEST MODES ................................................................................................................. 7 5. SYSTEM TEST CONFIGURATION ............................................................................................................... 8 5.1. CONFIGURATION OF EUT SYSTEM ..................................................................................................... 8 5.2 EQUIPMENT USED IN TESTED SYSTEM ............................................................................................... 8 5.3. SUMMARY OF TEST RESULTS .............................................................................................................. 8 6. TEST FACILITY ............................................................................................................................................. 9 7. RADIATED EMISSION ................................................................................................................................. 10 7.1TEST LIMIT ............................................................................................................................................. 10 7.2. MEASUREMENT PROCEDURE ............................................................................................................ 11 7.3. TEST SETUP ......................................................................................................................................... 13 7.4. TEST RESULT ....................................................................................................................................... 14 8. 20DB BANDWIDTH ..................................................................................................................................... 17 8.1. MEASUREMENT PROCEDURE ........................................................................................................... 17 8.2. TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ................................................................... 17 8.3. MEASUREMENT RESULTS .................................................................................................................. 18 APPENDIX A: PHOTOGRAPHS OF TEST SETUP ........................................................................................ 19 APPENDIX B: PHOTOGRAPHS OF THE EUT ............................................................................................... 20 Report No.: AGC03554191102FE03 Page 4 of 24 1. VERIFICATION OF CONFORMITY Applicant BIVAR INC Address 4 THOMAS, IRVINE, CA 92618 U.S.A. Manufacturer BIVAR INC. Address 4 THOMAS, IRVINE, CA 92618 U.S.A. Factory BIVAR INC. Address 4 THOMAS, IRVINE, CA 92618 U.S.A. Product Designation Bivar Wireless Rackmount Secure Handle Brand Name Bivar Test Model Handle Series Model BWRSH-0101A Difference Description All the same except for the model name Date of test Dec. 13, 2019 to Dec. 26, 2019 Deviation No any deviation from the test method Condition of Test Sample Normal Test Result Pass Report Template AGCRT-US-BR/RF We hereby certify that: The above equipment was tested by Attestation of Global Compliance (Shenzhen) Co., Ltd. The test data, data evaluation, test procedures, and equipment configurations shown in this report were made in accordance with the procedures given in ANSI C63.10 (2013) and the energy emitted by the sample EUT tested as described in this report is in compliance with radiated emission limits of FCC Rules Part 15.249. Prepared By Sky Dong (Project Engineer) Dec. 26, 2019 Reviewed By Max Zhang (Reviewer) Dec. 26, 2019 Approved By Forrest Lei (Authorized Officer) Dec. 26, 2019 Report No.: AGC03554191102FE03 Page 5 of 24 2. GENERAL INFORMATION 2.1. PRODUCT DESCRIPTION A major technical description of EUT is described as following Operation Frequency 915MHz Maximum field strength 87.63dBuV/m(average)@3m Modulation FSK Number of channels 1 Antenna Gain 5dBi Antenna Designation FPC Antenna (Met 15.203 Antenna requirement) Hardware Version V2.0.0 Software Version 1.0.0 Power Supply DC 3.6V by battery 2.2. TABLE OF CARRIER FREQUENCY Frequency Band Channel Number Frequency 902~928MHZ 1 915MHz Report No.: AGC03554191102FE03 Page 6 of 24 3. MEASUREMENT UNCERTAINTY The reported uncertainty of measurement y ±U, where expended uncertainty U is based on a standard uncertainty multiplied by a coverage factor of k=2, providing a level of confidence of approximately 95%. - Uncertainty of Conducted Emission…
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Test Setup Photos FCC RADIATED EMISSION TEST SETUP BELOW 1GHZ FCC RADIATED EMISSION TEST SETUP ABOVE 1GHZ
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 915 MHz - 915 MHz | - |

Bivar Wireless Temperature and Humidity Sensor
Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
Bivar Wireless Gateway Communication Center
Equipment Class
PCB - PCS Licensed Transmitter