<?xml version="1.0"?>
<ownershipDocument>

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    <periodOfReport>2023-09-18</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001837014</issuerCik>
        <issuerName>SmartRent, Inc.</issuerName>
        <issuerTradingSymbol>SMRT</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001662399</rptOwnerCik>
            <rptOwnerName>Haldeman Lucas Merwan</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>8665 E. HARTFORD DRIVE</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 200</rptOwnerStreet2>
            <rptOwnerCity>SCOTTSDALE</rptOwnerCity>
            <rptOwnerState>AZ</rptOwnerState>
            <rptOwnerZipCode>85255</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chief Executive Officer</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>0</aff10b5One>

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    <derivativeTable>
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                <transactionPricePerShare>
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            <expirationDate>
                <footnoteId id="F2"/>
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                    <value>10176</value>
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                <directOrIndirectOwnership>
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                <natureOfOwnership>
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    <footnotes>
        <footnote id="F1">Each Restricted Stock Unit represents a contingent right to receive one share of the issuer's Class A Common Stock, par value $0.001 per share.</footnote>
        <footnote id="F2">The Restricted Stock Units vest as follows: one-fourth vested on April 19, 2022 with the remaining vesting in 1/48 equal monthly installments until vested in full.</footnote>
        <footnote id="F3">The Restricted Stock Units vest as follows: one-fourth vested on January 18, 2023 with the remaining vesting in 1/48 equal monthly installments until vested in full.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Lucas Merwan Haldeman</signatureName>
        <signatureDate>2023-09-19</signatureDate>
    </ownerSignature>
</ownershipDocument>
