https://github.com/Koenkk/zigbee-herdsman-converters/issues/4842

ext.js

const fz = require('zigbee-herdsman-converters/converters/fromZigbee');
const tz = require('zigbee-herdsman-converters/converters/toZigbee');
const exposes = require('zigbee-herdsman-converters/lib/exposes');
const reporting = require('zigbee-herdsman-converters/lib/reporting');
const extend = require('zigbee-herdsman-converters/lib/extend');
const ota = require('zigbee-herdsman-converters/lib/ota');
const tuya = require('zigbee-herdsman-converters/lib/tuya');
const utils = require('zigbee-herdsman-converters/lib/utils');
const e = exposes.presets;
const ea = exposes.access;
const globalStore = require('zigbee-herdsman-converters/lib/store');

const definition = {
    fingerprint: [{modelID: 'TS0002', manufacturerName: '_TZ3000_irrmjcgi'}],
    model: 'TS0002_power_TEMP',
    vendor: 'TuYa',
    description: '2 gang switch with power monitoring',
    extend: tuya.extend.switch({switchType: true, endpoints: ['l1', 'l2'], electricalMeasurements: true}),
    endpoint: (device) => {
        return {'l1': 1, 'l2': 2};
    },
    // onEvent: tuya.onEventMeasurementPoll,
    meta: {multiEndpoint: true, multiEndpointSkip: ['energy', 'current', 'voltage', 'power']},
    configure: async (device, coordinatorEndpoint, logger) => {
        const endpoint = device.getEndpoint(1);
        await endpoint.read('genBasic', ['manufacturerName', 'zclVersion', 'appVersion', 'modelId', 'powerSource', 0xfffe]);
        await reporting.bind(endpoint, coordinatorEndpoint, ['genOnOff', 'haElectricalMeasurement', 'seMetering']);
        await reporting.rmsVoltage(endpoint, {change: 5});
        await reporting.rmsCurrent(endpoint, {change: 50});
        await reporting.activePower(endpoint, {change: 10});
        await reporting.currentSummDelivered(endpoint);
        endpoint.saveClusterAttributeKeyValue('haElectricalMeasurement', {acCurrentDivisor: 1000, acCurrentMultiplier: 1});
        endpoint.saveClusterAttributeKeyValue('seMetering', {divisor: 100, multiplier: 1});
        device.save();
        await reporting.bind(device.getEndpoint(2), coordinatorEndpoint, ['genOnOff']);
    },
};

module.exports = definition;