diff --git a/essentials-framework/Essentials Core/PepperDashEssentialsBase/Bridges/JoinMaps/GenericRelayControllerJoinMap.cs b/essentials-framework/Essentials Core/PepperDashEssentialsBase/Bridges/JoinMaps/GenericRelayControllerJoinMap.cs
index e4ccdfbd..894b7fd3 100644
--- a/essentials-framework/Essentials Core/PepperDashEssentialsBase/Bridges/JoinMaps/GenericRelayControllerJoinMap.cs	
+++ b/essentials-framework/Essentials Core/PepperDashEssentialsBase/Bridges/JoinMaps/GenericRelayControllerJoinMap.cs	
@@ -7,25 +7,17 @@ using PepperDash.Essentials.Core;
 
 namespace PepperDash.Essentials.Core.Bridges
 {
-    public class GenericRelayControllerJoinMap : JoinMapBase
+    public class GenericRelayControllerJoinMap : JoinMapBaseAdvanced
     {
-        #region Digitals
-        /// <summary>
-        /// Sets and reports the state of the relay (High = closed, Low = Open)
-        /// </summary>
-        public uint Relay { get; set; }
-        #endregion
 
-        public GenericRelayControllerJoinMap()
-        {
-            Relay = 1;
-        }
-
-        public override void OffsetJoinNumbers(uint joinStart)
-        {
-            var joinOffset = joinStart - 1;
-
-            Relay = Relay + joinOffset;
+        [JoinName("Relay")]
+        public JoinDataComplete Relay = new JoinDataComplete(new JoinData() { JoinNumber = 1, JoinSpan = 1 },
+            new JoinMetadata() { Label = "Device Relay State Set / Get", JoinCapabilities = eJoinCapabilities.ToFromSIMPL, JoinType = eJoinType.Digital });
+
+
+        public GenericRelayControllerJoinMap(uint joinStart)
+            : base(joinStart, typeof(GenericRelayControllerJoinMap))
+        {
         }
     }
 }
\ No newline at end of file
diff --git a/essentials-framework/Essentials Core/PepperDashEssentialsBase/Crestron IO/Relay/GenericRelayDevice.cs b/essentials-framework/Essentials Core/PepperDashEssentialsBase/Crestron IO/Relay/GenericRelayDevice.cs
index aac9de44..5f03c27d 100644
--- a/essentials-framework/Essentials Core/PepperDashEssentialsBase/Crestron IO/Relay/GenericRelayDevice.cs	
+++ b/essentials-framework/Essentials Core/PepperDashEssentialsBase/Crestron IO/Relay/GenericRelayDevice.cs	
@@ -70,16 +70,14 @@ namespace PepperDash.Essentials.Core.CrestronIO
         #endregion
 
         public override void LinkToApi(BasicTriList trilist, uint joinStart, string joinMapKey, EiscApiAdvanced bridge)
-        {
-            var joinMap = new GenericRelayControllerJoinMap();
+        {
+            var joinMap = new GenericRelayControllerJoinMap(joinStart);
 
             var joinMapSerialized = JoinMapHelper.GetSerializedJoinMapForDevice(joinMapKey);
 
             if (!string.IsNullOrEmpty(joinMapSerialized))
                 joinMap = JsonConvert.DeserializeObject<GenericRelayControllerJoinMap>(joinMapSerialized);
 
-            joinMap.OffsetJoinNumbers(joinStart);
-
             if (RelayOutput == null)
             {
                 Debug.Console(1, this, "Unable to link device '{0}'.  Relay is null", Key);
@@ -88,7 +86,7 @@ namespace PepperDash.Essentials.Core.CrestronIO
 
             Debug.Console(1, this, "Linking to Trilist '{0}'", trilist.ID.ToString("X"));
 
-            trilist.SetBoolSigAction(joinMap.Relay, b =>
+            trilist.SetBoolSigAction(joinMap.Relay.JoinNumber, b =>
             {
                 if (b)
                     CloseRelay();
@@ -98,7 +96,7 @@ namespace PepperDash.Essentials.Core.CrestronIO
 
             // feedback for relay state
 
-            OutputIsOnFeedback.LinkInputSig(trilist.BooleanInput[joinMap.Relay]);
+            OutputIsOnFeedback.LinkInputSig(trilist.BooleanInput[joinMap.Relay.JoinNumber]);
         }
     }