diff --git a/homeassistant/components/deconz/device_trigger.py b/homeassistant/components/deconz/device_trigger.py
index d057de23d02b202f58bc35eb932947809b40b7cc..9c8a41453aaf60804b156dc4b4bb64659a5f92ed 100644
--- a/homeassistant/components/deconz/device_trigger.py
+++ b/homeassistant/components/deconz/device_trigger.py
@@ -216,6 +216,13 @@ AQARA_DOUBLE_WALL_SWITCH_WXKG02LM = {
     (CONF_SHORT_PRESS, CONF_BOTH_BUTTONS): 3002,
 }
 
+AQARA_SINGLE_WALL_SWITCH_WXKG03LM_MODEL = "lumi.remote.b186acn01"
+AQARA_SINGLE_WALL_SWITCH_WXKG03LM = {
+    (CONF_SHORT_PRESS, CONF_TURN_ON): 1002,
+    (CONF_LONG_PRESS, CONF_TURN_ON): 1001,
+    (CONF_DOUBLE_PRESS, CONF_TURN_ON): 1004,
+}
+
 AQARA_MINI_SWITCH_MODEL = "lumi.remote.b1acn01"
 AQARA_MINI_SWITCH = {
     (CONF_SHORT_PRESS, CONF_TURN_ON): 1002,
@@ -266,6 +273,7 @@ REMOTES = {
     AQARA_CUBE_MODEL_ALT1: AQARA_CUBE,
     AQARA_DOUBLE_WALL_SWITCH_MODEL: AQARA_DOUBLE_WALL_SWITCH,
     AQARA_DOUBLE_WALL_SWITCH_WXKG02LM_MODEL: AQARA_DOUBLE_WALL_SWITCH_WXKG02LM,
+    AQARA_SINGLE_WALL_SWITCH_WXKG03LM_MODEL: AQARA_SINGLE_WALL_SWITCH_WXKG03LM,
     AQARA_MINI_SWITCH_MODEL: AQARA_MINI_SWITCH,
     AQARA_ROUND_SWITCH_MODEL: AQARA_ROUND_SWITCH,
     AQARA_SQUARE_SWITCH_MODEL: AQARA_SQUARE_SWITCH,