diff --git a/homeassistant/components/deconz/device_trigger.py b/homeassistant/components/deconz/device_trigger.py
index 919061d9ad8..30fbfdd05ae 100644
--- a/homeassistant/components/deconz/device_trigger.py
+++ b/homeassistant/components/deconz/device_trigger.py
@@ -65,7 +65,8 @@ CONF_SIDE_5 = "side_5"
 CONF_SIDE_6 = "side_6"
 
 
-HUE_DIMMER_REMOTE_MODEL = "RWL021"
+HUE_DIMMER_REMOTE_MODEL_GEN1 = "RWL020"
+HUE_DIMMER_REMOTE_MODEL_GEN2 = "RWL021"
 HUE_DIMMER_REMOTE = {
     (CONF_SHORT_PRESS, CONF_TURN_ON): 1000,
     (CONF_SHORT_RELEASE, CONF_TURN_ON): 1002,
@@ -238,7 +239,8 @@ AQARA_SQUARE_SWITCH = {
 }
 
 REMOTES = {
-    HUE_DIMMER_REMOTE_MODEL: HUE_DIMMER_REMOTE,
+    HUE_DIMMER_REMOTE_MODEL_GEN1: HUE_DIMMER_REMOTE,
+    HUE_DIMMER_REMOTE_MODEL_GEN2: HUE_DIMMER_REMOTE,
     HUE_TAP_REMOTE_MODEL: HUE_TAP_REMOTE,
     SYMFONISK_SOUND_CONTROLLER_MODEL: SYMFONISK_SOUND_CONTROLLER,
     TRADFRI_ON_OFF_SWITCH_MODEL: TRADFRI_ON_OFF_SWITCH,