diff --git a/src/devices/third_reality.ts b/src/devices/third_reality.ts
index c022c8d44e599..92aef6b7548fb 100644
--- a/src/devices/third_reality.ts
+++ b/src/devices/third_reality.ts
@@ -145,7 +145,7 @@ export const definitions: DefinitionWithExtend[] = [
             }),
             m.battery(),
             m.binary<"3rWaterSensorcluster", ThirdWaterSensor>({
-                name: "Water Leak Buzzer On/Off",
+                name: "water_leak_buzzer",
                 valueOn: ["ON", 1],
                 valueOff: ["OFF", 0],
                 cluster: "3rWaterSensorcluster",
@@ -154,10 +154,10 @@ export const definitions: DefinitionWithExtend[] = [
                 access: "ALL",
             }),
             m.numeric<"3rWaterSensorcluster", ThirdWaterSensor>({
-                name: "Water Leak Buzzer Alarm Mode",
+                name: "water_leak_buzzer_alarm_mode",
                 unit: "min",
                 valueMin: 0,
-                valueMax: 600,
+                valueMax: 255,
                 cluster: "3rWaterSensorcluster",
                 attribute: "sirenMinutes",
                 description: "Sets the buzzers beeping mode for water-leak alerts.(0 = continuous;values = beeping duration (minutes).)",