diff --git a/custom_components/tuya_local/devices/thermex_bono50wifi_waterheater.yaml b/custom_components/tuya_local/devices/thermex_bono50wifi_waterheater.yaml
new file mode 100644
index 0000000000..fe1b55b17e
--- /dev/null
+++ b/custom_components/tuya_local/devices/thermex_bono50wifi_waterheater.yaml
@@ -0,0 +1,138 @@
+name: Water heater
+products:
+  - id: xwdjfwizvnm7mlbx
+    manufacturer: Thermex
+    model: Bono 50 Wi-Fi
+entities:
+  - entity: water_heater
+    dps:
+      - id: 1
+        type: boolean
+        name: operation_mode
+        mapping:
+          - dps_val: false
+            value: "off"
+          - dps_val: true
+            constraint: work_mode
+            conditions:
+              - dps_val: Eco
+                value: eco
+              - dps_val: Optimal
+                value: electric
+              - dps_val: Turbo
+                value: performance
+      - id: 2
+        type: string
+        name: work_mode
+        hidden: true
+      - id: 2
+        type: string
+        name: max_temperature
+        unit: C
+        mapping:
+          - dps_val: Eco
+            value: 55
+          - dps_val: Optimal
+            value: 75
+          - dps_val: Turbo
+            value: 80
+      - id: 9
+        type: integer
+        name: temperature
+        unit: C
+        range:
+          min: 35
+          max: 80
+        mapping:
+          - step: 1
+      - id: 10
+        type: integer
+        name: current_temperature
+        unit: C
+      - id: 105
+        type: integer
+        name: away_mode
+        mapping:
+          - dps_val: 0
+            value: false
+          - dps_val: 90
+            value: true
+            default: true
+  - entity: switch
+    name: Smart
+    dps:
+      - id: 5
+        type: boolean
+        name: switch
+  - entity: sensor
+    class: power
+    dps:
+      - id: 8
+        type: string
+        name: sensor
+        unit: W
+        mapping:
+          - dps_val: "1000W"
+            value: 1000
+          - dps_val: "2000W"
+            value: 2000
+          - dps_val: "3000W"
+            value: 3000
+  - entity: binary_sensor
+    class: problem
+    category: diagnostic
+    dps:
+      - id: 20
+        type: bitfield
+        name: sensor
+        mapping:
+          - dps_val: 0
+            value: false
+          - value: true
+      - id: 20
+        type: bitfield
+        name: fault_code
+  - entity: binary_sensor
+    name: Antilegionella active
+    dps:
+      - id: 101
+        type: boolean
+        name: sensor
+  - entity: sensor
+    class: duration
+    name: Antilegionella countdown
+    dps:
+      - id: 102
+        type: integer
+        name: sensor
+        unit: d
+  - entity: binary_sensor
+    name: Antiscale active
+    dps:
+      - id: 103
+        type: boolean
+        name: sensor
+  - entity: switch
+    name: Antilegionella
+    dps:
+      - id: 104
+        type: boolean
+        name: switch
+  - entity: number
+    class: duration
+    name: Away duration
+    dps:
+      - id: 105
+        type: integer
+        name: value
+        unit: d
+        range:
+          max: 90
+          min: 0
+  - entity: binary_sensor
+    name: No Frost
+    dps:
+      - id: 106
+        type: boolean
+        name: sensor
+