diff --git a/app.py b/app.py
index 8d6d664..5928bfc 100644
--- a/app.py
+++ b/app.py
@@ -75,6 +75,9 @@ def transmit():
     if pin != app.config['pin']:
         return {'success': False, 'message': 'Unauthorised'}, 401
 
+    if intensity > app.config['limit']:
+        return {'success': False, 'message': 'Exceeded Safe Limit'}, 406
+
     # Send the data to WHSPAH
     tx: whspah.Transmitter = app.config['transmitter']
     tx.transmit(txID, channel, action, intensity, lucal)
@@ -92,6 +95,8 @@ if __name__ == '__main__':
     parser.add_argument('--pin', type=int, default=random.randint(1000, 9999),
                         help='The authorisation pin, defaults to a random number '+
                              'between 1000 and 9999')
+    parser.add_argument('--limit', type=int, default=99,
+                        help='The same limit for intensity.')
     args = parser.parse_args()
 
     # Sets the logging version based on --debug
@@ -107,6 +112,10 @@ if __name__ == '__main__':
     app.config['pin'] = args.pin
     print(f'Running with pin {args.pin}.')
 
+    # Configure Limit
+    app.config['limit'] = args.limit
+    print(f'Running with safe limit {args.limit}.')
+
     if args.debug:
         # If in debug mode, run Flask's built in server
         app.run(host=args.ip, port=args.port, debug=True)