diff --git a/homeassistant/components/ezviz/camera.py b/homeassistant/components/ezviz/camera.py
index 95e51ab8b61..67c4302e6de 100644
--- a/homeassistant/components/ezviz/camera.py
+++ b/homeassistant/components/ezviz/camera.py
@@ -39,7 +39,7 @@ from .const import (
     DIR_UP,
     DOMAIN,
     SERVICE_ALARM_SOUND,
-    SERVICE_ALARM_TRIGER,
+    SERVICE_ALARM_TRIGGER,
     SERVICE_DETECTION_SENSITIVITY,
     SERVICE_PTZ,
     SERVICE_WAKE_DEVICE,
@@ -198,7 +198,7 @@ async def async_setup_entry(
     )
 
     platform.async_register_entity_service(
-        SERVICE_ALARM_TRIGER,
+        SERVICE_ALARM_TRIGGER,
         {
             vol.Required(ATTR_ENABLE): cv.positive_int,
         },
diff --git a/homeassistant/components/ezviz/config_flow.py b/homeassistant/components/ezviz/config_flow.py
index 8f10e3f0698..a5a3444c0dd 100644
--- a/homeassistant/components/ezviz/config_flow.py
+++ b/homeassistant/components/ezviz/config_flow.py
@@ -134,7 +134,7 @@ class EzvizConfigFlow(ConfigFlow, domain=DOMAIN):
         except PyEzvizError as err:
             raise PyEzvizError from err
 
-        # Secondly try to wake hybernating camera.
+        # Secondly try to wake hibernating camera.
         try:
             await self.hass.async_add_executor_job(
                 ezviz_client.get_detection_sensibility, data[ATTR_SERIAL]
diff --git a/homeassistant/components/ezviz/const.py b/homeassistant/components/ezviz/const.py
index ec1471d8bc4..6131904be99 100644
--- a/homeassistant/components/ezviz/const.py
+++ b/homeassistant/components/ezviz/const.py
@@ -25,7 +25,7 @@ ATTR_TYPE = "type_value"
 
 # Service names
 SERVICE_PTZ = "ptz"
-SERVICE_ALARM_TRIGER = "sound_alarm"
+SERVICE_ALARM_TRIGGER = "sound_alarm"
 SERVICE_WAKE_DEVICE = "wake_device"
 SERVICE_ALARM_SOUND = "alarm_sound"
 SERVICE_DETECTION_SENSITIVITY = "set_alarm_detection_sensibility"