diff --git a/src/devices/tuya.ts b/src/devices/tuya.ts
index 7f583d5ed2a869e31017792c171ce6a5072b9ff2..01286e7f87ceab8eff3178ed7e5e1460190467d0 100644
--- a/src/devices/tuya.ts
+++ b/src/devices/tuya.ts
@@ -2871,6 +2871,7 @@ export const definitions: DefinitionWithExtend[] = [
             "_TZE204_iik0pquw",
             "_TZE204_aagrxlbd",
             "_TZE204_f5efvtbv",
+            "_TZE284_f5efvtbv",
         ]),
         model: "TS0601_switch_4_gang_1",
         vendor: "Tuya",
@@ -2890,7 +2891,7 @@ export const definitions: DefinitionWithExtend[] = [
             {vendor: "Somgoms", model: "ZSQB-SMB-ZB"},
             {vendor: "Moes", model: "WS-EUB1-ZG"},
             {vendor: "AVATTO", model: "ZGB-WS-EU"},
-            tuya.whitelabel("AVATTO", "WSMD-4", "4 gang switch", ["_TZE204_f5efvtbv"]),
+            tuya.whitelabel("AVATTO", "WSMD-4", "4 gang switch", ["_TZE204_f5efvtbv", "_TZE284_f5efvtbv"]),
         ],
         meta: {
             multiEndpoint: true,