2BBOW-GLD2100Wifi water leakage alarm

GLD2100 Wi-FiWaterLeakDetector UserGuide WELCOME CongratulationsonyourpurchaseofthisWi-Fiwaterleak detector.Thissensorkeepsaneyeonyourhomeorbusiness, sendingyoualertnotificationatthefirstsignofwaterleaks, whichcanhelpstopaleakbeforeitbecomesaflood. Itisalsoequippedafloatswitchtosensethelevelofliquid. INTHEBOX Wi-FiwaterleakdetectorLR03AAABatteryx2 SensingDiscx1 Double-sidesadhesivetapUserguide Optional. LiquidLevelSensor(floatswitch) SPECIFICATIONS PowerSupply:DC3V(LR03AAABatteryx2)Standby Current:<40uA AlarmCurrent:<100mAWi-FiFrequency:2.4GHz Wi-Fi:IEEE802.11b/g/nLowBatteryAlarm:2.4V OperationTemperature:-10~55°C ATAGLANCE 1.Buzzer 2.Indicator 3.Test/Mute/Volumebutton 4.Batteryreceptacle 5.Mountingbracket(rearcover) 6.Leak/LiquidlevelsensorPortx2 7.Waterleakagerope Indicator WhatYouSeeWhatItMeans Blinking bluequickly Wi-FiconnectionconfigurationinEZ mode Blinkingblue slowly Wi-FiconnectionconfigurationinAP mode Blinkingred Alarmingincaseof waterleaking Flashesred onceper60s Lowbattery InstallAPP ScanthisQRcodeorsearch "SmartLife"intheAPPmarket togettheappandinstallit.For newusersusingtheAPPforthe firsttime,pleasefollowtheapp instructionstocompleteuser registration. HOWTOCONNECTTOWI-FI WithEZMode(Default). STEP1.Poweryoursensor,pressandholdthebuttonuntilthe indicatorblinksbluequickly(0.25sonand0.25soff),thenitis readytobeconnected. STEP2.OnApphomepage,tap“+”icon,selectSensorsfrom AddManually,thenselectFloodDetector(Wi-Fi)fromdevices list. STEP3.Chooseyourlocal2.4GHzWi-Fi(NOT5GHz)andinput password,thenchooseEZMode(default)inthetoprightcorner, thenfollowon-screeninstructionsintheapptocompletethe connection. IMPORTANT:PleaseturntoAPModetoconnectagainifthe connectionfailsinEZMode. OrwithAPMode. STEP1.Onemoretime,pressandholdthebuttonuntilthe indicatorblinksblueslowly(1sonand1soff),thenitisreadyto beconnectedusingAPmode. STEP2.Dothesamestep2inEZmode,theninthetopright corner,chooseAPMode,thenfollowon-screeninstructionsin theapptocompletetheconnection. HomePage NotificationSetting Lowerbattery. Turnon/offnotificationpushforlowbattery. Leakalarm. Turnon/offnotificationpushforwaterleak. PLACEMENT Thewaterleakageinductionropeisinstalledorplacedflatatthelowest placeorunderthewaterleakagepointtobemonitored,andthewater leakageinductionropeisclosetotheplacewherewaterleakageislikelyto occur.Installthewateralarmonthewallwithdouble-sidedtape.. Waterleakagesensorropedetectswaterleakage ADJUSTALARMVOLUME Doubleclickthebuttonwithin0.5stoadjustalarmvolumecycling throughHIGH-MEDIUM-LOW-MUTE,anddefaultvolumeishigh. WhilethesensorissetinNOTMUTEmode,itsoundscontinous beepalarmandtheindicatorflashesredquicklyincaseofwater leaking,andflashesonlyinMUTEmode. TEST/MUTESENSOR Withoutalarm,clickthebuttontotestbuzzer(onlyinNOTMUTE mode)andindicatorfor1s. Incaseofalarm,clickthebuttontohushthealarm. REPLACETHEBATTERY Whilethesensorislowbattery,theindicatormayflashandbeep onceperminuteandalowbatterynotificationispushedtoyou, indicatingthatitneedstoreplacethebatterysoon FCC Warnning: 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 againstharmful interference in a residential installation. This equipment generates, uses and can radiateradio frequency energy and, if not installed and used in accordance with the instructions, maycause harmful interference to radio communications. However, there is no guarantee thatinterference will not occur in a particular installation. If this equipment does cause harmfulinterference to radio or television reception, which can be determined by turning the equipmentoff and on, the user is encouraged to try to correct the interference by one or more of thefollowing 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 to this device not explicitly approved by manufacturer could void your authority to operate this 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. This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator and your body.

Sincerely, Name/Title： Jin Huang /Manager Company: Shenzhen GOLDKOON Automatic Control Equipment Co., LTD Address: 301, Floor 3, No. 6069, Pingshan Avenue, Longtian Street, Pingshan District Shenzhen, Guangdong China Phone: 0755-23776082 Fax: 0755-23777229 E-Mail: [email protected]

Shenzhen HTT Technology Co., Ltd. Report No.: HTT202305547 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 1 of 4 Product Name: Wifi water leakage alarm Model No.: GLD2100 EUT Constructional Details External Photo Report No.: HTT202305547 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 2 of 4 Report No.: HTT202305547 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 3 of 4 Report No.: HTT202305547 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 4 of 4 ------End------

Label and Location Size: L: 3.0cm*W: 2.0cm Label and Location Model No.: GLD2100 FCC ID : 2BBOW-GLD2100

Shenzhen HTT Technology Co., Ltd. Report No.: HTT202305547 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 1 of 3 Product Name: Wifi water leakage alarm Model No.: GLD2100 EUT Constructional Details Internal Photo Report No.: HTT202305547 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 2 of 3 Report No.: HTT202305547 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 3 of 3 ------End------

RF Exposure evaluation FCC ID: 2BBOW-GLD2100 Exposure category: General population/uncontrolled environment EUT Type: Production Unit Device Type: Mobile Device 1. Reference According to §1.1307(b)(1), systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. According to §1.1310 and §2.1091 RF exposure is calculated. KDB447498 D01: Mobile and Portable Devices RF Exposure Procedures and Equipment Authorization Policies 2. Limit Limits for Maximum Permissible Exposure (MPE)/Controlled Exposure Frequency Range(MHz) Electric Field Strength(V/m) Magnetic Field Strength(A/m) Power Density (mW/cm²) Averaging Time (minute) Limits for Occupational/Controlled Exposure 0.3 – 3.0 3.0 – 30 30 – 300 300 – 1500 1500 – 100,000 614 1842/f 61.4 / / 1.63 4.89/f 0.163 / / (100) * (900/f 2 )* 1.0 f/300 5 6 6 6 6 6 Limits for Maximum Permissible Exposure (MPE)/Uncontrolled Exposure Frequency Range(MHz) Electric Field Strength(V/m) Magnetic Field Strength(A/m) Power Density (mW/cm²) Averaging Time (minute) Limits for Occupational/Controlled Exposure 0.3 – 3.0 3.0 – 30 30 – 300 300 – 1500 1500 – 100,000 614 824/f 27.5 / / 1.63 2.19/f 0.073 / / (100) * (180/f 2 )* 0.2 f/1500 1.0 30 30 30 30 30 F=frequency in MHz *=Plane-wave equivalent power density 3. MPE Calculation Method Predication of MPE limit at a given distance Equation from page 18 of OET Bulletin 65, Edition 97-01 S=PG/4πR² Where: S=power density P=power input to antenna G=power gain of the antenna in the direction of interest relative to an isotropic radiator R=distance to the center of radiation of the antenna 4. Antenna Information GLD2100 can only use antennas certificated as follows provided by manufacturer; Antenna No. Model No. of antenna: Type of antenna: Gain of the antenna (Max.) Frequency range: 2.4GWIFI / PCB Antenna 1.37dBi for 2400-2500MHz 5. Manufacturing Tolerance WIFI(Peak) Frequency (MHz) 11b 2412 2437 2462 Target (dBm) 16.0 16.0 16.0 Tolerance ± (dB) 1.0 1.0 1.0 Frequency (MHz) 11g 2412 2437 2462 Target (dBm) 20.0 20.0 20.0 Tolerance ± (dB) 1.0 1.0 1.0 Frequency (MHz) 11n(HT20) 2412 2437 2462 Target (dBm) 19.0 19.0 19.0 Tolerance ± (dB) 1.0 1.0 1.0 Frequency (MHz) 11n(HT40) 2422 2437 2452 Target (dBm) 17.0 17.0 17.0 Tolerance ± (dB) 1.0 1.0 1.0 6. Standalone MPE Result As declared by the Applicant, the EUT is a wireless device used in a fix application, at least 20 cm from any body part of the user or nearby persons; from the maximum EUT RF output power, the minimum separation distance, r =20cm, as well as the gain of the used antenna is 1.37dBi, the RF power density can be obtained. Modulation Type Output power Antenna Gain (dBi) Antenna Gain (linear) MPE (mW/cm 2 ) MPE Limits (mW/cm 2 ) dBm mW 2.4GWIFI 21.0 125.8925 1.37 1.3709 0.0344 1.0000 Remark: 1. Output power (Peak) including turn-up tolerance; 2. MPE evaluate distance is 20cm from user manual provide by manufacturer. 7. Conclusion The measurement results comply with the FCC Limit per 47 CFR 2.1091 for the uncontrolled RF Exposure of mobile device. ----------------THE END OF REPORT---------------

1 Antenna Specification Manufacture：TUYA Product Name：CB3S Antenna Antenna Type：PCB Test Date：2021.04.16 Tested by：Jianwei Wang Approved by：Licco Antenna Test Report 2 Content 1.General Description ................................................................................. 3 2.Test Configurations .................................................................................. 4 2.1 Test Environment ............................................................................ 4 2.2 Test Equipment ............................................................................... 4 2.3 Test Principle .................................................................................. 4 3.Test Results .............................................................................................. 5 3.1 Gain and Efficiency ........................................................................ 5 3.2 Radiation Pattern ............................................................................. 6 4.Antenna Dimensions ................................................................................ 9 5.EUT Photo ............................................................................................... 9 6.Test Setup Photo .................................................................................... 10 3 1.General Description Manufacturer Hangzhou Tuya Information Technology Co.,Ltd Address Room 701,Building 3,More Center,No.87 GuDun Road, Hangzhou, Zhejiang,China Test Location Room 106, Building 3, Letong Science Park, No. 500, Qiuyi Road, Binjiang District, Hangzhou Product Name CB3S Antenna Product model CB3S Antenna Type PCB Antenna Test Items Gain; Efficiency; Radiation Pattern Test Frequency 2400-2500MHz Test Standard ANSI/IEEE Std 149-1979 4 2.Test Configurations 2.1 Test Environment Temperature (°C) 25 Humidity (%RH) 60 Atmospheric Pressure (kPa) 100.5 2.2 Test Equipment Test System TEM 24 Multi-probe Microwave Chamber Test Instrument Agilent E5071B 2.3 Test Principle 5 3.Test Results 3.1 Gain and Efficiency Frequency (MHz) Peak Gain (dBi) Efficiency (%) 2400 0.46 44.36 2410 0.71 45.71 2420 0.92 45.92 2430 0.91 45.6 2440 0.95 45.6 2450 0.93 45.29 2460 1.27 46.45 2470 1.37 46.88 2480 1.25 47.21 2490 1.24 46.67 2500 1.05 44.87 6 3.2 Radiation Pattern Phi 0 7 Phi 90 8 Theta 90 9 4.Antenna Dimensions 5.EUT Photo 10 6.Test Setup Photo

Shenzhen HTT Technology Co., Ltd. Report No.: HTT202305547F01 This results shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in full, without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of compiler and approver. Page 1 of 36 TEST Report Applicant: Shenzhen GOLDKOON Automatic Control Equipment Co., LTD Address of Applicant: 301, Floor 3, No. 6069, Pingshan Avenue, Longtian Street, Pingshan District, Shenzhen Manufacturer : Shenzhen GOLDKOON Automatic Control Equipment Co., LTD Address of Manufacturer : 301, Floor 3, No. 6069, Pingshan Avenue, Longtian Street, Pingshan District, Shenzhen Equipment Under Test (EUT) Product Name: Wifi water leakage alarm Model No.: GLD2100 Series model: GLD2101, GLD2102, GLD2103, GLD2104 Trade Mark: FCC ID: 2BBOW-GLD2100 Applicable standards: FCC CFR Title 47 Part 15 Subpart C Section 15.247 Date of sample receipt: May.31,2023 Date of Test: May.31,2023~Jun.06,2023 Date of report issued: Jun.06,2023 Test Result : PASS * * In the configuration tested, the EUT complied with the standards specified above. Report No.: HTT202305547F01 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Page 2 of 36 1. Version Version No. Date Description 00 Jun.06,2023 Original Tested/ Prepared By Date: Jun.06,2023 Project Engineer Check By: Date: Jun.06,2023 Reviewer Approved By : Date: Jun.06,2023 Authorized Signature Report No.: HTT202305547F01 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Page 3 of 36 2. Contents Page 1. VERSION ........................................................................................................................................................ 2 2. CONTENTS .................................................................................................................................................... 3 3. TEST SUMMARY ........................................................................................................................................... 4 4. GENERAL INFORMATION ............................................................................................................................ 5 4.1. GENERAL DESCRIPTION OF EUT ................................................................................................................ 5 4.2. TEST MODE ............................................................................................................................................... 7 4.3. DESCRIPTION OF SUPPORT UNITS .............................................................................................................. 7 4.4. DEVIATION FROM STANDARDS .................................................................................................................... 7 4.5. ABNORMALITIES FROM STANDARD CONDITIONS ........................................................................................... 7 4.6. TEST FACILITY ........................................................................................................................................... 7 4.7. TEST LOCATION ......................................................................................................................................... 7 4.8. ADDITIONAL INSTRUCTIONS ........................................................................................................................ 7 5. TEST INSTRUMENTS LIST ........................................................................................................................... 7 6. TEST RESULTS AND MEASUREMENT DATA ........................................................................................... 9 6.1. CONDUCTED EMISSIONS ............................................................................................................................ 9 6.2. CONDUCTED PEAK OUTPUT POWER ......................................................................................................... 10 6.3. CHANNEL BANDWIDTH .............................................................................................................................. 11 6.4. POWER SPECTRAL DENSITY ..................................................................................................................... 14 6.5. BAND EDGE ............................................................................................................................................. 17 6.5.1. Conducted Emission Method ......................................................................................................... 17 6.5.2. Radiated Emission Method ............................................................................................................ 20 6.6. SPURIOUS EMISSION ................................................................................................................................ 22 6.6.1. Conducted Emission Method ......................................................................................................... 22 6.6.2. Radiated Emission Method ............................................................................................................ 27 6.7. ANTENNA REQUIREMENT .......................................................................................................................... 35 7. TEST SETUP PHOTO .................................................................................................................................. 36 8. EUT CONSTRUCTIONAL DETAILS ...........................................................................................…

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Shenzhen HTT Technology Co., Ltd. Report No.: HTT202305547 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 1 of 1 Product Name: Wifi water leakage alarm Model No.: GLD2100 Test Setup Photo Radiated Emission ------End------