Zigbee2Mqtt Add zemismart Tuya Zigbee Ultrasonic Water Meter Valve

tuya_water_meter_converter.mjs

import * as exposes from "zigbee-herdsman-converters/lib/exposes";
import * as tuya from "zigbee-herdsman-converters/lib/tuya";

const e = exposes.presets;
const ea = exposes.access;

/** @type {import('zigbee-herdsman-converters').Definition} */
export default {
    fingerprint: [
        {
            modelID: "TS0601",
            manufacturerName: "_TZE284_vuwtqx0t",
        },
    ],
    model: "TS0601_water_valve",
    vendor: "Tuya",
    description: "Ultrasonic water meter valve",
    fromZigbee: [tuya.fz.datapoints],
    toZigbee: [tuya.tz.datapoints],
    onEvent: tuya.onEventSetTime,
    configure: tuya.configureMagicPacket,
    exposes: [
        // Main valve switch
        e.switch().setAccess("state", ea.STATE_SET),

        // Water consumption sensor
        e.numeric("water_consumed", ea.STATE).withUnit("m³").withDescription("Total water consumption").withValueMin(0).withValueStep(0.001),

        // Flow rate sensor
        e.numeric("flow_rate", ea.STATE).withUnit("m³/h").withDescription("Instantaneous water flow rate").withValueMin(0).withValueStep(0.001),

        // Temperature sensor
        e.temperature(),

        // Voltage monitoring
        e.voltage(),
        // Auto clean mode toggle
        e.binary("auto_clean", ea.STATE_SET, true, false).withDescription("Auto clean mode"),
    ],
    meta: {
        tuyaDatapoints: [
            [1, "water_consumed", tuya.valueConverter.divideBy1000],
            [13, "state", tuya.valueConverter.onOffNotStrict],
            [14, "auto_clean", tuya.valueConverter.raw],
            [21, "flow_rate", tuya.valueConverter.divideBy1000],
            [22, "temperature", tuya.valueConverter.divideBy100],
            [26, "voltage", tuya.valueConverter.divideBy100],
        ],
    },
    // Optional: Add device-specific options
    options: [
        exposes.options.precision("water_consumed"),
        exposes.options.calibration("water_consumed"),
        exposes.options.precision("flow_rate"),
        exposes.options.calibration("flow_rate"),
        exposes.options.precision("temperature"),
        exposes.options.calibration("temperature"),
    ],
};

1. Create a folder external_converters under zigbee2mqtt
   ex: /homeassistant/zigbee2mqtt/external_converters

2. upload tuya_water_meter_converter.mjs in external_converters folder.

3. Reboot System