Add support for Tuya water leak sensors

drivers/Unofficial/tuya-zigbee/fingerprints.yml

@@ -49,3 +49,8 @@ zigbeeManufacturer:
     manufacturer: _TZE284_fziifcxj
     model: TS0601
     deviceProfileName: thermostat
+  - id: _TZ3000_dvagjie2/TS0207   
+    deviceLabel: Tuya Water Leak Sensor
+    manufacturer: _TZ3000_dvagjie2
+    model: TS0207
+    deviceProfileName: water-battery

drivers/Unofficial/tuya-zigbee/profiles/water-battery.yml

@@ -0,0 +1,14 @@
+name: water-battery
+components:
+- id: main
+  capabilities:
+  - id: waterSensor
+    version: 1
+  - id: battery
+    version: 1
+  - id: firmwareUpdate
+    version: 1
+  - id: refresh
+    version: 1
+  categories:
+  - name: LeakSensor

drivers/Unofficial/tuya-zigbee/src/init.lua

@@ -27,7 +27,8 @@ local unofficial_tuya_driver_template = {
     require("motion-sensor"),
     require("smoke-detector"),
     require("switch"),
-    require("thermostat")
+    require("thermostat"),
+    require("water-leak")
   },
   health_check = false,
 }

drivers/Unofficial/tuya-zigbee/src/test/test_tuya_water_leak.lua

@@ -0,0 +1,113 @@
+-- Copyright 2026 SmartThings, Inc.
+-- Licensed under the Apache License, Version 2.0
+
+-- Mock out globals
+local test = require "integration_test"
+local t_utils = require "integration_test.utils"
+local zigbee_test_utils = require "integration_test.zigbee_test_utils"
+local capabilities = require "st.capabilities"
+local clusters = require "st.zigbee.zcl.clusters"
+
+local mock_simple_device = test.mock_device.build_test_zigbee_device(
+    {
+      profile = t_utils.get_profile_definition("water-battery.yml"),
+      zigbee_endpoints = {
+        [1] = {
+          id = 1,
+          manufacturer = "_TZ3000_dvagjie2",
+          model = "TS0207",
+          server_clusters = { clusters.IASZone.ID }
+        }
+      }
+    }
+)
+
+zigbee_test_utils.prepare_zigbee_env_info()
+
+local function test_init()
+  test.mock_device.add_test_device(mock_simple_device)
+end
+
+test.set_test_init_function(test_init)
+
+test.register_coroutine_test(
+  "Handle added lifecycle event",
+  function()
+    test.socket.device_lifecycle:__queue_receive({ mock_simple_device.id, "added" })
+
+    test.socket.capability:__expect_send(
+      mock_simple_device:generate_test_message(
+        "main",
+        capabilities.waterSensor.water.dry()
+      )
+    )
+
+    test.socket.capability:__expect_send(
+      mock_simple_device:generate_test_message(
+        "main",
+        capabilities.battery.battery(100)
+      )
+    )
+  end,
+  {}
+)
+
+test.register_message_test(
+    "Handle IASZone status change (dry)",
+    {
+      {
+        channel = "zigbee",
+        direction = "receive",
+        message = {
+          mock_simple_device.id,
+          clusters.IASZone.client.commands.ZoneStatusChangeNotification.build_test_rx(
+            mock_simple_device, -- device
+            0x00, -- zone_status (dry)
+            0x00, -- extended_status
+            0x00, -- zone_id
+            0x0000 -- delay
+          )
+        }
+      },
+      {
+        channel = "capability",
+        direction = "send",
+        message = mock_simple_device:generate_test_message(
+          "main",
+          capabilities.waterSensor.water.dry()
+        )
+      }
+    },
+    {}
+)
+
+test.register_message_test(
+    "Handle IASZone status change (wet)",
+    {
+      {
+        channel = "zigbee",
+        direction = "receive",
+        message = {
+          mock_simple_device.id,
+          clusters.IASZone.client.commands.ZoneStatusChangeNotification.build_test_rx(
+            mock_simple_device, -- device
+            0x01, -- zone_status (wet)
+            0x00, -- extended_status
+            0x00, -- zone_id
+            0x0000 -- delay
+          )
+        }
+      },
+      {
+        channel = "capability",
+        direction = "send",
+        message = mock_simple_device:generate_test_message(
+          "main",
+          capabilities.waterSensor.water.wet()
+        )
+      }
+    },
+    {}
+)
+
+test.run_registered_tests()

drivers/Unofficial/tuya-zigbee/src/water-leak/init.lua

@@ -0,0 +1,78 @@
+-- Copyright 2026 SmartThings, Inc.
+-- Licensed under the Apache License, Version 2.0
+
+local capabilities = require "st.capabilities"
+local defaults = require "st.zigbee.defaults"
+local clusters = require "st.zigbee.zcl.clusters"
+
+local FINGERPRINTS = {
+  { mfr = "_TZ3000_dvagjie2", model = "TS0207"}
+}
+
+local function is_tuya_water_leak(opts, driver, device)
+  for _, fingerprint in ipairs(FINGERPRINTS) do
+    if device:get_manufacturer() == fingerprint.mfr and device:get_model() == fingerprint.model then
+      return true
+    end
+  end
+  return false
+end
+
+local function device_added(self, device)
+  device:emit_event(capabilities.waterSensor.water.dry())
+  device:emit_event(capabilities.battery.battery(100))
+end
+
+local generate_event_from_zone_status = function(driver, device, zone_status, zb_rx)
+  local event
+
+  if zone_status:is_alarm1_set() then
+    event = capabilities.waterSensor.water.wet()
+  else
+    event = capabilities.waterSensor.water.dry()
+  end
+
+  if event ~= nil then
+    device:emit_event(event)
+  end
+end
+
+local ias_zone_status_change_handler = function(driver, device, zb_rx)
+  generate_event_from_zone_status(driver, device, zb_rx.body.zcl_body.zone_status, zb_rx)
+end
+
+local ias_zone_status_attr_handler = function(driver, device, zone_status, zb_rx)
+  generate_event_from_zone_status(driver, device, zone_status, zb_rx)
+end
+
+local tuya_water_leak_driver = {
+  NAME = "tuya water leak",
+  supported_capabilities = {
+    capabilities.waterSensor,
+    capabilities.battery,
+    capabilities.refresh
+  },
+  zigbee_handlers = {
+    attr = {
+      [clusters.IASZone.ID] = {
+        [clusters.IASZone.attributes.ZoneStatus.ID] = ias_zone_status_attr_handler
+      }
+    },
+    cluster = {
+      [clusters.IASZone.ID] = {
+        [clusters.IASZone.client.commands.ZoneStatusChangeNotification.ID] = ias_zone_status_change_handler
+      }
+    }
+  },
+  lifecycle_handlers = {
+    added = device_added
+  },
+  can_handle = is_tuya_water_leak
+}
+
+defaults.register_for_default_handlers(
+  tuya_water_leak_driver,
+  tuya_water_leak_driver.supported_capabilities,
+  {}
+)
+return tuya_water_leak_driver