<SUBMISSION>
<ACCESSION-NUMBER>0001002014-10-000543
<TYPE>3
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20100803
<FILING-DATE>20100809
<DATE-OF-FILING-DATE-CHANGE>20100809
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>Weinstein Lawrence A
<CIK>0001498506
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>3
<ACT>34
<FILE-NUMBER>000-30414
<FILM-NUMBER>101000607
</FILING-VALUES>
<MAIL-ADDRESS>
<STREET1>13436 BLUE HEON LOOP
<CITY>CHESTERFIELD
<STATE>VA
<ZIP>23838
</MAIL-ADDRESS>
</REPORTING-OWNER>
<ISSUER>
<COMPANY-DATA>
<CONFORMED-NAME>ALR TECHNOLOGIES INC
<CIK>0001087022
<ASSIGNED-SIC>3669
<IRS-NUMBER>880225807
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<BUSINESS-ADDRESS>
<STREET1>3350 RIVERWOOD PKWY
<STREET2>SUITE 1900
<CITY>ATLANTA
<STATE>2Q
<ZIP>30339
<PHONE>(678) 881-1418
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>3350 RIVERWOOD PKWY
<STREET2>SUITE 1900
<CITY>ATLANTA
<STATE>2Q
<ZIP>30339
</MAIL-ADDRESS>
</ISSUER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0203</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2010-08-03</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001087022</issuerCik>
        <issuerName>ALR TECHNOLOGIES INC</issuerName>
        <issuerTradingSymbol>ALRT</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001498506</rptOwnerCik>
            <rptOwnerName>Weinstein Lawrence A</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>13436 BLUE HEON LOOP</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>CHESTERFIELD</rptOwnerCity>
            <rptOwnerState>VA</rptOwnerState>
            <rptOwnerZipCode>23838</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>President</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>2000000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <ownerSignature>
        <signatureName>LAWRENCE WEINSTEIN</signatureName>
        <signatureDate>2010-08-04</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SUBMISSION>
