diff --git a/package.json b/package.json
index a5f4a76..2abdf1e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "3d-inventory-angular-ui",
-  "version": "0.37.36",
+  "version": "0.37.37",
   "private": true,
   "browser": {
     "fs": false,
diff --git a/src/app/components/devices/edit-device/edit-device.component.html b/src/app/components/devices/edit-device/edit-device.component.html
index 3dac82a..c81fbce 100644
--- a/src/app/components/devices/edit-device/edit-device.component.html
+++ b/src/app/components/devices/edit-device/edit-device.component.html
@@ -99,7 +99,7 @@ <h3><i class="bi bi-hdd"></i> Edit Device</h3>
             placeholder="h"
             required
             [ngClass]="{
-              'is-invalid': this.x?.status !== 'VALID',
+              'is-invalid': editDeviceForm.get('position')?.get('h')?.status !== 'VALID',
               'is-valid': editDeviceForm.get('position')?.get('h')?.status === 'VALID',
             }" />
         </div>
diff --git a/src/app/components/devices/edit-device/edit-device.component.ts b/src/app/components/devices/edit-device/edit-device.component.ts
index fc39749..cd7df8a 100644
--- a/src/app/components/devices/edit-device/edit-device.component.ts
+++ b/src/app/components/devices/edit-device/edit-device.component.ts
@@ -27,7 +27,7 @@ export class DeviceEditComponent implements OnInit {
   // Arrow function for number validation
   numberValidator: ValidatorFn = (control: AbstractControl): ValidationErrors | null => {
     const value: number = control.value as number
-    if (Number.isNaN(value) || Number(value) < 0) {
+    if (Number.isNaN(value) || Number(value) > 100 || Number(value) < -100) {
       return { invalidNumber: true }
     }
     return null
@@ -40,8 +40,8 @@ export class DeviceEditComponent implements OnInit {
       modelId: ['', Validators.required],
       position: this.formBulider.group({
         x: [0, [Validators.required, this.numberValidator]],
-        y: [0, [Validators.required]],
-        h: [0, [Validators.required]],
+        y: [0, [Validators.required, this.numberValidator]],
+        h: [0, [Validators.required, this.numberValidator]],
       }),
     })
   }