2AQ34-LDLT003Smart Leak Sensor

Product Data Sheet ËÔËëÇËüʇGʇʇʇʇ Leak Sensor Help protect your property and equipment with smart leak monitoring The $ŧƀŧưşŧǠх­ Leak Sensor, part of the Meshify Defender™ sensor solution suite, detects leaks near your equipment and systems on your property. With early leak detection, either caused by frozen burst pipes, equipment or system failures, you can help prevent extensive property damage with a leak sensor. The Smart Leak Sensor ƥŧȔŧǠļƁŧǨч
ưl·ȧƼƲч«Ɛţūȗl·ƧƤч ǷƼ providū wireless connectivity over long distances without the need for ļхƁļǵŧȕļțхƺǠхWi-Fi. Key Features: • Wireless, battery-powered water sensor • Detects water on contact • IP66 (Ingress Protection) rated for protection against dust and high-pressure water jets • Easy activation and alert monitoring via the Meshify Protect app • Optional temperature probe, leak probe, and leak rope attachments For more information, contact: HSB Sensor Solutions Email: [email protected] www.hsb-ats.com Meshify’s next generation sensor ȗƼǢƤǪчȗƐǷƋч
ưl·ȧƼƲч «Ɛţūȗl·ƧƤчl·Ʋţчsupports a variety of property and equipment monitoring applications with long range and extended battery life. Proprietary mobile app for activating Meshify sensors and monitoring locations, even when no one is there. Available for iOS and Android. Mechanical Dimensions͵ϭͶͳЧхȚхͳϭ͵ЧхЉ ͅϭ͸͹хŘƮхȚх͵ϭ͵хŘƮЊц Sensor Weight Without Batteries: 3.28 oz (93 g) With Batteries: 4.34 oz (123 g) Mounting Bracket Weight0.42 oz (12 g) Operating Temperature-40°F to +176°F (-40°C to +80°C) Operating Humidity Range<80% Constant Humidity Case MaterialWhite PC-ABS IP RatingIP66 Physical Interface/Connections Device Interface/Connector(s)3.5mm Female Jack for Optional Sensor Attachments Power Requirements TưǵŧǠưļƥхļǵǵŧǠțц2 x Lithium Ion AA 1.5v Batteries (Replaceable) Sensors Water Sensitivity 400k Ohm trigger point. Water less conductive than ǵƉƎǨхȕƎƥƥхưƺǵхǨŧǵхƺɪхǵƉŧхşŧǵŧŘǵƺǠϭ Temperature Accuracy-4°F to 176°F, ± 1.8°F (20°C to +80°C, ± 0.2°C) Accelerometer3-Axis, Motion, Vibration, Shock Optional Attachments (via Female Jack) Temperature Probe Leak Rope Leak Probe LoRa Connectivity and ŧǠǵƎɭŘļǵƎƺưǨ RF Frequency:915MHz Wireless Range: Indoors: Max 300 ft (106.7 m) Outdoors: Max 1000 ft (304.8 m) RegulatoryFCC ºŧŘƉưƎŘļƥхļưşхFǽưŘǵƎƺưļƥх­țǨǵŧƮх­ǝŧŘƎɭŘļǵƎƺưǨ © 2023 Meshify, Inc. All rights reserved. Meshify is a trademark of Hartford Steam Boiler Inspection and Insurance Company (HSB). 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. 
ÁºTtϯхºƉŧхƁǠļưǵŧŧхƎǨхưƺǵхǠŧǨǝƺưǨƎŗƥŧхƀƺǠхļưțхŘƉļưƁŧǨхƺǠхƮƺşƎɭŘļǵƎƺưǨхưƺǵхŧȚǝǠŧǨǨƥțхļǝǝǠƺȔŧşхŗțхǵƉŧхǝļǠǵțхǠŧǨǝƺưǨƎŗƥŧхƀƺǠхŘƺƮǝƥƎļưŘŧϭх­ǽŘƉхƮƺşƎɭŘļǵƎƺưǨхŘƺǽƥşхȔƺƎşхǵƉŧхǽǨŧǠЩǨхļǽǵƉƺǠƎǵțхǵƺхƺǝŧǠļǵŧхǵƉŧхŧǟǽƎǝƮŧưǵϭ 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 ǵƉƎǨхŧǟǽƎǝƮŧưǵхşƺŧǨхŘļǽǨŧхƉļǠƮƀǽƥхƎưǵŧǠƀŧǠŧưŘŧхǵƺхǠļşƎƺхƺǠǵŧƥŧȔƎǨƎƺưхǠŧŘŧǝǵƎƺưϮхȕƉƎŘƉхŘļưхŗŧхşŧǵŧǠƮƎưŧşхŗțǵǽǠưƎưƁхǵƉŧхŧǟǽƎǝƮŧưǵхƺɪхļưşхƺưϮхǵƉŧхǽǨŧǠхƎǨхŧưŘƺǽǠļƁŧşхǵƺхǵǠțǵƺхŘƺǠǠŧŘǵхǵƉŧхƎưǵŧǠƀŧǠŧưŘŧхŗțхƺưŧхƺǠхƮƺǠŧхƺƀǵƉŧхƀƺƥƥƺȕƎưƁхƮŧļǨǽǠŧǨϯ – Reorient or relocate the receiving antenna. – Increase the separation between the equipment and receiver. ЙхƺưưŧŘǵхǵƉŧхŧǟǽƎǝƮŧưǵхƎưǵƺхļưхƺǽǵƥŧǵхƺưхļхŘƎǠŘǽƎǵхşƎɪŧǠŧưǵхƀǠƺƮхǵƉļǵхǵƺхȕƉƎŘƉхǵƉŧхǠŧŘŧƎȔŧǠхƎǨхŘƺưưŧŘǵŧşϭ – Consult the dealer or an experienced radio/TV technician for help. This equipment complies with the FCC RF radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with a minimum distance of 20cm between the radiator and any part of your body.

Meshify Inc. 3500 Jefferson St. Suite 206 Austin, TX 78731 Date: 04/12/23 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2AQ34-LDLT003 Attestation Statements Part 2.911(d)(5)(i) Filing To whom it may concern, Meshify Inc., certifies that the equipment is seeking authorization is not on the “List of Equipment and Services Covered by Section 2 of the Secure Networks Act,” which it is prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Sincerely, Signature: Lewis Wight CTO

Meshify Inc. 3500 Jefferson St. Suite 206 Austin, TX 78731 Date: 04/12/23 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2AQ34-LDLT003 Attestation Statements Part 2.911(d)(5)(ii) Filing To whom it may concern, Meshify Inc. certifies that, as of the date of the filing of the application, Meshify Inc. is not identified on the “List of Equipment and Services Covered by Section 2 of the Secure Networks Act,” as an entity producing “covered” equipment. Sincerely, Signature: Lewis Wight CTO

Meshify Inc. 3500 Jefferson St. Suite 206 Austin, TX 78731 Date: 04/12/23 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2AQ34-LDLT003 US Agent – Attestation Statement / Part 2.911(d)(7) To whom it may concern, Meshify Inc. certifies that, as of the date of the filing of the application, we designate ourselves as the U.S. agent for service of process. Designated U.S. Agent Information: Name: Meshify Inc. FRN: 0027815935 Address: 3500 Jefferson St. Suite 206, Austin, TX 78731 Contact Person: Lewis Wight Tel.: (855) 963-7443 Email: [email protected] Sincerely, Signature: Lewis Wight CTO

Meshify Inc. 3500 Jefferson St. Suite 206 Austin, TX 78731 Date: 04/12/23 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2AQ34-LDLT003 Confidentiality Request To whom it may concern, Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of the information accompanying this application as outlined below: ☒Block Diagram ☐Tune-Up Information ☒Operational Description ☐Security Information ☒Schematics ☐Software Defined Radio (SDR) Information ☒Parts List The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Rule 0.457, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Signature: Lewis Wight CTO

Meshify Inc. 3500 Jefferson St. Suite 206 Austin, TX 78731 Date: 04/12/23 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2AQ34-LDLT003 Declaration of Authorization To whom it may concern, I, the undersigned, hereby authorize, Jandy So, of Waltek Testing Group (Shenzhen) Co., Ltd., (WALTEK) to act on our behalf in all manners relating to application for equipment authorization, including signing of all documents relating to these matters. Any and all acts carried out by Jandy So, of Waltek Testing Group (Shenzhen) Co., Ltd., (WALTEK) on our behalf shall have the same effects as acts of our own. I, 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, Signature: Lewis Wight CTO

Reference No.: WTX23X03042829W Page 3 of 11 Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn EXHIBIT 2 - EUT EXTERNAL PHOTOGRAPHS EUT View 1 EUT View 2 Reference No.: WTX23X03042829W Page 4 of 11 Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn EUT View 3 EUT View 4 Reference No.: WTX23X03042829W Page 5 of 11 Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn EUT View 5 EUT View 6

Reference No.: WTX23X03042829W Page 1 of 11 Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn ANNEX EXHIBIT 1 - PRODUCT LABELING Proposed FCC ID Label Format Product Label Packaging Label Specifications: The label shall be securely affixed to a permanently attached part of the device, in a location where it is visible or easily accessible to the user, and shall not be readily detachable. The label shall be sufficiently durable to remain fully legible and intact on the device in all normal conditions of use throughout the device’s expected lifetime. Proposed Label Location on EUT FCC ID Label Location (Product Label Location) Reference No.: WTX23X03042829W Page 2 of 11 Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn FCC ID Label Location (Packaging Label Location)

Reference No.: WTX23X03042829W Page 6 of 11 Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn EXHIBIT 3 - EUT INTERNAL PHOTOGRAPHS EUT Housing and Board View 1 EUT Housing and Board View 2 Reference No.: WTX23X03042829W Page 7 of 11 Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn EUT Housing and Board View 3 Solder Board-Component View 1 Reference No.: WTX23X03042829W Page 8 of 11 Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn Solder Board-Component View 2 Antenna View

1. RF Exposure Requirements 1.1 General Information Client Information Applicant: Meshify Inc. Address of applicant: 3500 Jefferson St. Suite 206, Austin, TX 78731 Manufacturer: Meshify Inc. Address of manufacturer: 3500 Jefferson St. Suite 206, Austin, TX 78731 General Description of EUT: Product Name: Smart Leak Sensor Trade Name / Model No.: LDLT003 Adding Model(s): / Rated Voltage: Battery:DC 3V(use two AA batteries) Power Adapter: / FCC ID: 2AQ34-LDLT003 Equipment Type: Mobile device Technical Characteristics of EUT: Bluetooth Bluetooth Version: V5.0 (BLE mode) Frequency Range: 2402-2480MHz RF Output Power: 1Mbps: 5.49dBm (Conducted) 2Mbps: 5.44dBm (Conducted) Data Rate: 1Mbps, 2Mbps Modulation: GFSK Quantity of Channels: 40 Channel Separation: 2MHz Type of Antenna: Chip antenna Antenna Gain: 5.19dBi 902.5-926.5MHz Frequency Range: 902.5-926.5MHz RF Output Power: 13.15dBm (Conducted) Modulation: GFSK Quantity of Channels: 31 Channel Separation: 800kHz Type of Antenna: ISM antenna Antenna Gain: 1.0dBi 902.2-927.8MHz Frequency Range: 902.2-927.8MHz RF Output Power: 13.25dBm (Conducted) Modulation: GFSK Quantity of Channels: 129 Channel Separation: 200kHz Type of Antenna: ISM antenna Antenna Gain: 1.0dBi 1.2 RF Exposure Exemption According to §1.1307(b)(3) and KDB 447498 D04 Interim General RF Exposure Guidance v01, system operating under the provisions of this section shall be operating in a manner that the public is not exposed to radio frequency energy level in excess limit for maximum permissible exposure. Option A: FCC Rule Part 1.1307 (b)(3)(i)(A):The available maximum time-averaged power is no more than 1mW, regardless of separation distance. Option B: FCC Rule Part 1.1307 (b)(3)(i)(B): The available maximum time-averaged power or effective radiated power (ERP), whichever is greater, is less than or equal to the threshold P th (mW) described in the following formula. P th is given by: Option C: FCC Rule Part 1.1307 (b)(3)(i)(C): The minimum separation distance (R in meters) from the body of a nearby person for the frequency (f in MHz) at which the source operates, the ERP (watts) is no more than the calculated value prescribed for that frequency. R must be at least λ/2π, where λ is the free-space operating wavelength in meters. Single RF Sources Subject to Routine Environmental Evaluation RF Source frequency (MHz) Threshold ERP (watts) 0.3-1.34 1,920 R 2 1.34-30 3,450 R 2 /f 2 30-300 3.83 R 2 300-1,500 0.0128 R 2 f 1,500-100,000 19.2R 2 For Multiple RF sources: FCC Rule Part 1.1307(b)(3)(ii): (A) The available maximum time-averaged power of each source is no more than 1 mW and there is a separation distance of two centimeters between any portion of a radiating structure operating and the nearest portion of any other radiating structure in the same device, except if the sum of multiple sources is less than 1 mW during the time-averaging period, in which case they may be treated as a single source (separation is not required). (B) In the case of fixed RF sources operating in the same time-averaging period, or of multiple mobile or portable RF sources within a device operating in the same time averaging period, if the sum of the fractional contributions to the applicable thresholds is less than or equal to 1 as indicated in the following equation. 1.3 Calculated Result Radio Access Technology Prediction Frequency Output Power Antenna Gain Duty Cycle Tune-Up Time-Averaged Power ERP (MHz) (dBm) (dBi) (%) (dBm) (dBm) Bluetooth 2402 5.49 5.19 100 6.00 9.04 902.5-926.5MHz 902.5 13.15 1.0 100 14.00 12.85 902.2-927.8MHz 902.2 13.25 1.0 100 14.00 12.85 Frequency Option Min. Distance Max. Power Exposure Limit Ratio Result (MHz) (cm) (dBm) (mW) (mW) Pass/Fail 2402 C 20.00 9.04 8.02 768.00 0.01 Pass 902.5 C 20.00 12.85 19.28 462.08 0.04 Pass 902.2 C 20.00 12.85 19.28 461.93 0.04 Pass Note: 1. Time-Averaged Power=Output Power * Duty Cycle; ERP= Time-Averaged Power+ Antenna gain-2.15dB 2. Option A, B and C refers as clause 1.2. 3. For option B, Max (time-averaged power, effective radiated power (ERP)) converts to Max. Power. For option C, ERP converts to Max. Power; 4. For option B, P th (mW) converts to Exposure Limit (mW); For option C, ERP (W) converts to Exposure Limit (mW). 5. Ratio= Tune-Up ERP (mW)/ Exposure Limit (mW) Mode for Simultaneous Multi-band Transmission: Radio Access Technology Ratio 1 Ratio 2 Simultaneous Ratio Limit Result Pass/Fail / / / / / / Note: BT and 900MHz can’t transmit at the same time. Result: Pass

LLC ABRACON IS ISO9001-2015 CERTIFIED 5101 Hidden Creek Ln Spicewood TX 78669 Phone: 512-371-6159 | Fax: 512-351-8858 For terms and conditions of sales, please visit: www.abracon.com REVISED: 12.26.2019 Pb 3.2 x 1.6 x 1.2 mm RoHS/RoHS II Compliant MSL = N/A ACAG0301-2450-T 2.45 GHz Ceramic Chip Antenna Features Applications Electrical Specifications ParametersMin.Typ.Max.Units Center Frequency (No matching)2875MHz Center Frequency (After matching)2450MHz Bandwidth100MHz VSWR≤ 2.0 Impedance50Ω Gain5.19dBi Azimuthal Beam widthOmni-directional PolarizationLinear Environmental Characteristics ParametersDescription Operating Temperature-40ºC to +105ºC Relative Humidity55 ~ 75 % •Low VSWR •High gain of 5.19 dBi •Bandwidth of 100MHz •Omnidirectional pattern •Linear polarization •WiFi • Bluetooth • ISM • Wearables • IoT • AR/VR • Drones LLC ABRACON IS ISO9001-2015 CERTIFIED 5101 Hidden Creek Ln Spicewood TX 78669 Phone: 512-371-6159 | Fax: 512-351-8858 For terms and conditions of sales, please visit: www.abracon.com REVISED: 12.26.2019 Pb 3.2 x 1.6 x 1.2 mm RoHS/RoHS II Compliant MSL = N/A ACAG0301-2450-T 2.45 GHz Ceramic Chip Antenna Product Dimensions (Unit: mm) Bottom View LLC ABRACON IS ISO9001-2015 CERTIFIED 5101 Hidden Creek Ln Spicewood TX 78669 Phone: 512-371-6159 | Fax: 512-351-8858 For terms and conditions of sales, please visit: www.abracon.com REVISED: 12.26.2019 Pb 3.2 x 1.6 x 1.2 mm RoHS/RoHS II Compliant MSL = N/A ACAG0301-2450-T 2.45 GHz Ceramic Chip Antenna Evaluation Board and Matching Circuits 1.8nH 6.2nH LLC ABRACON IS ISO9001-2015 CERTIFIED 5101 Hidden Creek Ln Spicewood TX 78669 Phone: 512-371-6159 | Fax: 512-351-8858 For terms and conditions of sales, please visit: www.abracon.com REVISED: 12.26.2019 Pb 3.2 x 1.6 x 1.2 mm RoHS/RoHS II Compliant MSL = N/A ACAG0301-2450-T 2.45 GHz Ceramic Chip Antenna Return Loss and Impedance Characteristics LLC ABRACON IS ISO9001-2015 CERTIFIED 5101 Hidden Creek Ln Spicewood TX 78669 Phone: 512-371-6159 | Fax: 512-351-8858 For terms and conditions of sales, please visit: www.abracon.com REVISED: 12.26.2019 Pb 3.2 x 1.6 x 1.2 mm RoHS/RoHS II Compliant MSL = N/A ACAG0301-2450-T 2.45 GHz Ceramic Chip Antenna Radiation Pattern Y Z X LLC ABRACON IS ISO9001-2015 CERTIFIED 5101 Hidden Creek Ln Spicewood TX 78669 Phone: 512-371-6159 | Fax: 512-351-8858 For terms and conditions of sales, please visit: www.abracon.com REVISED: 12.26.2019 Pb 3.2 x 1.6 x 1.2 mm RoHS/RoHS II Compliant MSL = N/A ACAG0301-2450-T 2.45 GHz Ceramic Chip Antenna Radiation Pattern 2D – Pattern XZ- Plane YZ- Plane LLC ABRACON IS ISO9001-2015 CERTIFIED 5101 Hidden Creek Ln Spicewood TX 78669 Phone: 512-371-6159 | Fax: 512-351-8858 For terms and conditions of sales, please visit: www.abracon.com REVISED: 12.26.2019 Pb 3.2 x 1.6 x 1.2 mm RoHS/RoHS II Compliant MSL = N/A ACAG0301-2450-T 2.45 GHz Ceramic Chip Antenna Radiation Pattern 2D – Pattern XY- Plane LLC ABRACON IS ISO9001-2015 CERTIFIED 5101 Hidden Creek Ln Spicewood TX 78669 Phone: 512-371-6159 | Fax: 512-351-8858 For terms and conditions of sales, please visit: www.abracon.com REVISED: 12.26.2019 Pb 3.2 x 1.6 x 1.2 mm RoHS/RoHS II Compliant MSL = N/A ACAG0301-2450-T 2.45 GHz Ceramic Chip Antenna Radiation Patterns 3D – Pattern Frequency (MHz) Average Gain (dBi) Peak Gain (dBi) Efficiency (%) 2400 -0.23 4.98 70 2450 -0.36 5.19 71.2 2500 -0.51 4.55 69 LLC ABRACON IS ISO9001-2015 CERTIFIED 5101 Hidden Creek Ln Spicewood TX 78669 Phone: 512-371-6159 | Fax: 512-351-8858 For terms and conditions of sales, please visit: www.abracon.com REVISED: 12.26.2019 Pb 3.2 x 1.6 x 1.2 mm RoHS/RoHS II Compliant MSL = N/A ACAG0301-2450-T 2.45 GHz Ceramic Chip Antenna Reflow Soldering Standard Condition LLC ABRACON IS ISO9001-2015 CERTIFIED 5101 Hidden Creek Ln Spicewood TX 78669 Phone: 512-371-6159 | Fax: 512-351-8858 For terms and conditions of sales, please visit: www.abracon.com REVISED: 12.26.2019 Pb 3.2 x 1.6 x 1.2 mm RoHS/RoHS II Compliant MSL = N/A ACAG0301-2450-T 2.45 GHz Ceramic Chip Antenna Packaging There are 3000 pcs/Reel. Unit : mm ATTENTION: Abracon LLC’s products are COTS – Commercial-Off-The-Shelf products; suitable for Commercial, Industrial and, where designated, Automotive Applica- tions. Abracon’s products are not specifically designed for Military, Aviation, Aerospace, Life-dependent Medical applications or any application requiring high reliability where component failure could result in loss of life and/or property. For applications requiring high reliability and/or presenting an extreme operating environment, written consent and authorization from Abracon LLC is required. Please contact Abracon LLC for more information. Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: ABRACON: ACAG0301-2450-T

Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn Page 1 of 34 TEST REPORT Reference No. .................... : WTX23X03042829W003 FCC ID ................................ : 2AQ34-LDLT003 Applicant ........................... : Meshify Inc. Address.............................. : 3500 Jefferson St. Suite 206, Austin, TX 78731 Manufacturer ..................... : The same as Applicant Address.............................. : The same as Applicant Product Name ................... : Smart Leak Sensor Model No.. .......................... : LDLT003 Standards .......................... : FCC Part 15.247 Date of Receipt sample .... : 2023-03-07 Date of Test........................ : 2023-03-07 to 2023-03-25 Date of Issue ..................... : 2023-03-25 Test Report Form No. ....... : WTX_Part 15_247W Test Result ......................... : Pass Remarks: The 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 approver. Prepared By: Waltek Testing Group (Shenzhen) Co., Ltd. Address: 1/F., Room 101, Building 1, Hongwei Industrial Park, Liuxian 2nd Road, Block 70 Bao'an District, Shenzhen, Guangdong, China Tel.: +86-755-33663308 Fax.: +86-755-33663309 Email: [email protected] Tested by: Approved by: Mike Shi Silin Chen Reference No.: WTX23X03042829W003 Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn Page 2 of 34 TABLE OF CONTENTS 1. GENERAL INFORMATION ....................................................................................................................................4 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) .........................................................................4 1.2 TEST STANDARDS .................................................................................................................................................5 1.3 TEST METHODOLOGY ...........................................................................................................................................5 1.4 TEST FACILITY ......................................................................................................................................................5 1.5 EUT SETUP AND TEST MODE ..............................................................................................................................6 1.6 MEASUREMENT UNCERTAINTY .............................................................................................................................7 1.7 TEST EQUIPMENT LIST AND DETAILS ...................................................................................................................8 2. SUMMARY OF TEST RESULTS ......................................................................................................................... 11 3. ANTENNA REQUIREMENT ................................................................................................................................. 12 3.1 STANDARD APPLICABLE ..................................................................................................................................... 12 3.2 EVALUATION INFORMATION ................................................................................................................................ 12 4. POWER SPECTRAL DENSITY ........................................................................................................................... 13 4.1 STANDARD APPLICABLE ..................................................................................................................................... 13 4.2 TEST SETUP BLOCK DIAGRAM ........................................................................................................................... 13 4.3 TEST PROCEDURE .............................................................................................................................................. 13 4.4 SUMMARY OF TEST RESULTS/PLOTS ................................................................................................................. 13 5. DTS BANDWIDTH ................................................................................................................................................. 14 5.1 STANDARD APPLICABLE ..................................................................................................................................... 14 5.2 TEST SETUP BLOCK DIAGRAM ........................................................................................................................... 14 5.3 TEST PROCEDURE .............................................................................................................................................. 14 5.4 SUMMARY OF TEST RESULTS/PLOTS ................................................................................................................. 14 PLEASE REFER TO APPENDIX B 6. RF OUTPUT POWER ............................................................................. 14 6.1 STANDARD APPLICABLE ..................................................................................................................................... 15 6.2 TEST SETUP BLOCK DIAGRAM ........................................................................................................................... 15 6.3 TEST PROCEDURE .............................................................................................................................................. 15 6.4 SUMMARY OF TEST RESULTS/PLOTS ................................................................................................................. 15 7. FIELD STRENGTH OF SPURIOUS EMISSIONS ............................................................................................. 16 7.1 STANDARD APPLICABLE ..........................…

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Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn Page 1 of 46 TEST REPORT Reference No. .................... : WTX23X03042829W001 FCC ID ................................ : 2AQ34-LDLT003 Applicant ........................... : Meshify Inc. Address.............................. : 3500 Jefferson St. Suite 206, Austin, TX 78731 Manufacturer ..................... : The same as Applicant Address.............................. : The same as Applicant Product Name ................... : Smart Leak Sensor Model No.. .......................... : LDLT003 Standards .......................... : FCC Part 15.247 Date of Receipt sample .... : 2023-03-07 Date of Test........................ : 2023-03-07 to 2023-03-25 Date of Issue ..................... : 2023-03-25 Test Report Form No. ....... : WTX_Part 15_247W Test Result ......................... : Pass Remarks: The 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 approver. Prepared By: Waltek Testing Group (Shenzhen) Co., Ltd. Address: 1/F., Room 101, Building 1, Hongwei Industrial Park, Liuxian 2nd Road, Block 70 Bao'an District, Shenzhen, Guangdong, China Tel.: +86-755-33663308 Fax.: +86-755-33663309 Email: [email protected] Tested by: Approved by: Mike Shi Silin Chen Reference No.: WTX23X03042829W001 Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn Page 2 of 46 TABLE OF CONTENTS 1. GENERAL INFORMATION ....................................................................................................................................4 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) .........................................................................4 1.2 TEST STANDARDS .................................................................................................................................................5 1.3 TEST METHODOLOGY ...........................................................................................................................................5 1.4 TEST FACILITY ......................................................................................................................................................5 1.5 EUT SETUP AND TEST MODE ..............................................................................................................................6 1.6 MEASUREMENT UNCERTAINTY .............................................................................................................................7 1.7 TEST EQUIPMENT LIST AND DETAILS ...................................................................................................................8 2. SUMMARY OF TEST RESULTS ......................................................................................................................... 11 3. ANTENNA REQUIREMENT ................................................................................................................................. 12 3.1 STANDARD APPLICABLE ..................................................................................................................................... 12 3.2 EVALUATION INFORMATION ................................................................................................................................ 12 4. POWER SPECTRAL DENSITY ........................................................................................................................... 13 4.1 STANDARD APPLICABLE ..................................................................................................................................... 13 4.2 TEST SETUP BLOCK DIAGRAM ........................................................................................................................... 13 4.3 TEST PROCEDURE .............................................................................................................................................. 13 4.4 SUMMARY OF TEST RESULTS/PLOTS ................................................................................................................. 13 5. DTS BANDWIDTH ................................................................................................................................................. 14 5.1 STANDARD APPLICABLE ..................................................................................................................................... 14 5.2 TEST SETUP BLOCK DIAGRAM ........................................................................................................................... 14 5.3 TEST PROCEDURE ................................................................................…

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