diff --git a/drivers/SmartThings/zigbee-button/fingerprints.yml b/drivers/SmartThings/zigbee-button/fingerprints.yml
index c73109ebca..b7597dad23 100644
--- a/drivers/SmartThings/zigbee-button/fingerprints.yml
+++ b/drivers/SmartThings/zigbee-button/fingerprints.yml
@@ -262,6 +262,11 @@ zigbeeManufacturer:
     manufacturer: WALL HERO
     model: ACL-401SCA4
     deviceProfileName: thirty-buttons
+  - id: "MultIR/MIR-SO100"
+    deviceLabel: MultiIR Smart button MIR-SO100
+    manufacturer: MultIR
+    model: MIR-SO100
+    deviceProfileName: one-button-battery
 zigbeeGeneric:
   - id: "generic-button-sensor"
     deviceLabel: "Zigbee Generic Button"
diff --git a/drivers/SmartThings/zigbee-button/src/MultiIR/can_handle.lua b/drivers/SmartThings/zigbee-button/src/MultiIR/can_handle.lua
new file mode 100755
index 0000000000..d389619c78
--- /dev/null
+++ b/drivers/SmartThings/zigbee-button/src/MultiIR/can_handle.lua
@@ -0,0 +1,13 @@
+-- Copyright 2026 SmartThings, Inc.
+-- Licensed under the Apache License, Version 2.0
+
+return function(opts, driver, device, ...)
+  local FINGERPRINTS = require "MultiIR.fingerprints"
+  for _, fingerprint in ipairs(FINGERPRINTS) do
+    if device:get_manufacturer() == fingerprint.mfr and device:get_model() == fingerprint.model then
+      local subdriver = require("MultiIR")
+      return true, subdriver
+    end
+  end
+  return false
+end
diff --git a/drivers/SmartThings/zigbee-button/src/MultiIR/fingerprints.lua b/drivers/SmartThings/zigbee-button/src/MultiIR/fingerprints.lua
new file mode 100755
index 0000000000..f9e21e49b9
--- /dev/null
+++ b/drivers/SmartThings/zigbee-button/src/MultiIR/fingerprints.lua
@@ -0,0 +1,6 @@
+-- Copyright 2026 SmartThings, Inc.
+-- Licensed under the Apache License, Version 2.0
+
+return {
+  { mfr = "MultIR", model = "MIR-SO100" }
+}
diff --git a/drivers/SmartThings/zigbee-button/src/MultiIR/init.lua b/drivers/SmartThings/zigbee-button/src/MultiIR/init.lua
new file mode 100755
index 0000000000..e8e3cdacc1
--- /dev/null
+++ b/drivers/SmartThings/zigbee-button/src/MultiIR/init.lua
@@ -0,0 +1,48 @@
+-- Copyright 2026 SmartThings, Inc.
+-- Licensed under the Apache License, Version 2.0
+
+
+local zcl_clusters = require "st.zigbee.zcl.clusters"
+local capabilities = require "st.capabilities"
+local button_utils = require "button_utils"
+local log = require "log"
+
+local IASZone = zcl_clusters.IASZone
+local PRIVATE_CMD_ID = 0xF1
+
+local function ias_zone_private_cmd_handler(self, device, zb_rx)
+  local cmd_data = zb_rx.body.zcl_body.body_bytes:byte(1)
+  if cmd_data == 0 then
+    device:emit_event(capabilities.button.button.pushed({state_change = true}))
+  elseif cmd_data == 1 then
+    device:emit_event(capabilities.button.button.double({state_change = true}))
+  elseif cmd_data == 0x80 then
+    device:emit_event(capabilities.button.button.held({state_change = true}))
+  else
+    log.info("ias_zone_private_cmd Unknown value",zb_rx.body.zcl_body.body_bytes:byte(1))
+  end
+end
+
+local function added_handler(self, device)
+  device:emit_event(capabilities.button.supportedButtonValues({"pushed","double","held"}, {visibility = { displayed = false }}))
+  device:emit_event(capabilities.button.numberOfButtons({value = 1}, {visibility = { displayed = false }}))
+  button_utils.emit_event_if_latest_state_missing(device, "main", capabilities.button, capabilities.button.button.NAME, capabilities.button.button.pushed({state_change = false}))
+end
+
+local MultiIR_Emergency_Button = {
+  NAME = "MultiIR Emergency Button",
+  lifecycle_handlers = {
+    added = added_handler,
+  },
+  zigbee_handlers = {
+    cluster = {
+      [IASZone.ID] = {
+        [PRIVATE_CMD_ID] = ias_zone_private_cmd_handler
+      }
+    }
+  },
+  sub_drivers = {},
+  can_handle = require("MultiIR.can_handle"),
+}
+
+return MultiIR_Emergency_Button
diff --git a/drivers/SmartThings/zigbee-button/src/sub_drivers.lua b/drivers/SmartThings/zigbee-button/src/sub_drivers.lua
index 47fe5ff9c4..a6ce20a828 100644
--- a/drivers/SmartThings/zigbee-button/src/sub_drivers.lua
+++ b/drivers/SmartThings/zigbee-button/src/sub_drivers.lua
@@ -13,5 +13,6 @@ local sub_drivers = {
    lazy_load_if_possible("ewelink"),
    lazy_load_if_possible("thirdreality"),
    lazy_load_if_possible("ezviz"),
+   lazy_load_if_possible("MultiIR"),
 }
 return sub_drivers
diff --git a/drivers/SmartThings/zigbee-button/src/test/test_multiir_smart_button.lua b/drivers/SmartThings/zigbee-button/src/test/test_multiir_smart_button.lua
new file mode 100755
index 0000000000..edd32e1ff8
--- /dev/null
+++ b/drivers/SmartThings/zigbee-button/src/test/test_multiir_smart_button.lua
@@ -0,0 +1,132 @@
+-- Copyright 2026 SmartThings, Inc.
+-- Licensed under the Apache License, Version 2.0
+
+-- Mock out globals
+local capabilities = require "st.capabilities"
+local clusters = require "st.zigbee.zcl.clusters"
+local t_utils = require "integration_test.utils"
+local test = require "integration_test"
+local zigbee_test_utils = require "integration_test.zigbee_test_utils"
+
+local IASZone = clusters.IASZone
+
+local button_attr = capabilities.button.button
+local PRIVATE_CMD_ID = 0xF1
+
+local mock_device = test.mock_device.build_test_zigbee_device(
+  {
+    profile = t_utils.get_profile_definition("one-button-battery.yml"),
+    zigbee_endpoints = {
+      [1] = {
+        id = 1,
+        manufacturer = "MultIR",
+        model = "MIR-SO100",
+        server_clusters = {0x0000, 0x0001, 0x0003, 0x0020, 0x0500, 0x0B05}
+      }
+    }
+  }
+)
+
+zigbee_test_utils.prepare_zigbee_env_info()
+local function test_init()
+  test.mock_device.add_test_device(mock_device)end
+
+test.set_test_init_function(test_init)
+
+
+
+test.register_coroutine_test(
+  "added lifecycle event",
+  function()
+    -- The initial button pushed event should be send during the device's first time onboarding
+    test.socket.device_lifecycle:__queue_receive({ mock_device.id, "added" })
+    test.socket.capability:__set_channel_ordering("relaxed")
+    test.socket.capability:__expect_send(
+      mock_device:generate_test_message(
+        "main",
+        capabilities.button.supportedButtonValues({ "pushed","double","held" }, { visibility = { displayed = false } })
+      )
+    )
+    test.socket.capability:__expect_send(
+      mock_device:generate_test_message(
+        "main",
+        capabilities.button.numberOfButtons({ value = 1 }, { visibility = { displayed = false } })
+      )
+    )
+    test.socket.capability:__expect_send({
+      mock_device.id,
+      {
+        capability_id = "button", component_id = "main",
+        attribute_id = "button", state = { value = "pushed" }
+      }
+    })
+    -- Avoid sending the initial button pushed event after driver switch-over, as the switch-over event itself re-triggers the added lifecycle.
+    test.socket.device_lifecycle:__queue_receive({ mock_device.id, "added" })
+    test.socket.capability:__set_channel_ordering("relaxed")
+    test.socket.capability:__expect_send(
+      mock_device:generate_test_message(
+        "main",
+        capabilities.button.supportedButtonValues({ "pushed","double","held" }, { visibility = { displayed = false } })
+      )
+    )
+    test.socket.capability:__expect_send(
+      mock_device:generate_test_message(
+        "main",
+        capabilities.button.numberOfButtons({ value = 1 }, { visibility = { displayed = false } })
+      )
+    )
+  end,
+  {
+     min_api_version = 19
+  }
+)
+
+test.register_message_test(
+    "IASZone cmd 0xF1 0x00 are handled",
+    {
+      {
+        channel = "zigbee",
+        direction = "receive",
+        message = { mock_device.id, zigbee_test_utils.build_custom_command_id(mock_device, IASZone.ID, PRIVATE_CMD_ID, 0x0000, "\x00", 0x01) }
+      },
+      {
+        channel = "capability",
+        direction = "send",
+        message = mock_device:generate_test_message("main", capabilities.button.button.pushed({state_change = true}))
+      }
+    }
+)
+
+test.register_message_test(
+    "IASZone cmd 0xF1 0x01 are handled",
+    {
+      {
+        channel = "zigbee",
+        direction = "receive",
+        message = { mock_device.id, zigbee_test_utils.build_custom_command_id(mock_device, IASZone.ID, PRIVATE_CMD_ID, 0x0000, "\x01", 0x01) }
+      },
+      {
+        channel = "capability",
+        direction = "send",
+        message = mock_device:generate_test_message("main", capabilities.button.button.double({state_change = true}))
+      }
+    }
+)
+
+test.register_message_test(
+    "IASZone cmd 0xF1 0x01 are handled",
+    {
+      {
+        channel = "zigbee",
+        direction = "receive",
+        message = { mock_device.id, zigbee_test_utils.build_custom_command_id(mock_device, IASZone.ID, PRIVATE_CMD_ID, 0x0000, "\x80", 0x01) }
+      },
+      {
+        channel = "capability",
+        direction = "send",
+        message = mock_device:generate_test_message("main", capabilities.button.button.held({state_change = true}))
+      }
+    }
+)
+
+test.run_registered_tests()
diff --git a/tools/localizations/cn.csv b/tools/localizations/cn.csv
index c03098c37f..c3305db177 100644
--- a/tools/localizations/cn.csv
+++ b/tools/localizations/cn.csv
@@ -134,3 +134,4 @@ Aqara Wireless Mini Switch T1,Aqara 无线开关 T1
 "WISTAR WSCMXJ Smart Curtain Motor",威仕达智能开合帘电机 WSCMXJ
 "HAOJAI Smart Switch 3-key",好家智能三键开关
 "HAOJAI Smart Switch 6-key",好家智能六键开关
+"MultiIR Smart button MIR-SO100",麦乐克智能按钮MIR-SO100