diff --git a/src/devices/tuya.ts b/src/devices/tuya.ts
index cc23297c78350..480383371bd63 100644
--- a/src/devices/tuya.ts
+++ b/src/devices/tuya.ts
@@ -4725,6 +4725,7 @@ const definitions: DefinitionWithExtend[] = [
             '_TZE200_hvaxb2tc' /* model: 'TRV06', vendor: 'AVATTO' */,
             '_TZE284_o3x45p96' /* model: 'TRV06', vendor: 'AVATTO' */,
             '_TZE284_c6wv4xyo' /* model: 'AVATTO_TRV06', vendor: 'AVATTO_TRV06' */,
+            '_TZE204_o3x45p96' /* model: 'AVATTO_TRV06', vendor: 'AVATTO_TRV06' */,
         ]),
         model: 'TS0601_thermostat_3',
         vendor: 'Tuya',
@@ -4736,7 +4737,7 @@ const definitions: DefinitionWithExtend[] = [
             tuya.whitelabel('AVATTO', 'ME168', 'Thermostatic radiator valve', ['_TZE200_p3dbf6qs', '_TZE200_rxntag7i']),
             tuya.whitelabel('AVATTO', 'TRV06_1', 'Thermostatic radiator valve', ['_TZE200_hvaxb2tc', '_TZE284_o3x45p96']),
             tuya.whitelabel('EARU', 'TRV06', 'Smart thermostat module', ['_TZE200_yqgbrdyo', '_TZE200_rxq4iti9']),
-            tuya.whitelabel('AVATTO', 'AVATTO_TRV06', 'Thermostatic radiator valve', ['_TZE284_c6wv4xyo']),
+            tuya.whitelabel('AVATTO', 'AVATTO_TRV06', 'Thermostatic radiator valve', ['_TZE284_c6wv4xyo', '_TZE204_o3x45p96']),
         ],
         onEvent: tuya.onEventSetTime,
         configure: tuya.configureMagicPacket,