diff --git a/index.html b/index.html
index ae9bda3..1943a29 100644
--- a/index.html
+++ b/index.html
@@ -44,6 +44,9 @@
             <button @click="sendCommandSetAdvertLatLon" class="border border-gray-500 px-2 bg-gray-100 hover:bg-gray-200 rounded">
                 SetAdvertLatLon
             </button>
+            <button @click="sendCommandRemoveContact" class="border border-gray-500 px-2 bg-gray-100 hover:bg-gray-200 rounded">
+                RemoveContact
+            </button>
             <button @click="sendCommandAddUpdateContact" class="border border-gray-500 px-2 bg-gray-100 hover:bg-gray-200 rounded">
                 AddUpdateContact
             </button>
@@ -160,6 +163,10 @@
                 const lon = 456;
                 await this.device.sendCommandSetAdvertLatLon(lat, lon);
             },
+            async sendCommandRemoveContact() {
+                const publicKey = new Uint8Array([148, 63, 175, 162, 88, 212, 192, 40, 214, 185, 213, 140, 42, 145, 194, 186, 70, 71, 112, 68, 0, 192, 65, 4, 105, 143, 230, 50, 162, 79, 247, 192]);
+                await this.device.sendCommandRemoveContact(publicKey);
+            },
             async sendCommandAddUpdateContact() {
                 const publicKey = new Uint8Array([148, 63, 175, 162, 88, 212, 192, 40, 214, 185, 213, 140, 42, 145, 194, 186, 70, 71, 112, 68, 0, 192, 65, 4, 105, 143, 230, 50, 162, 79, 247, 192]);
                 const type = Constants.AdvType.Chat;
diff --git a/src/constants.js b/src/constants.js
index cd4662a..887c11d 100644
--- a/src/constants.js
+++ b/src/constants.js
@@ -18,7 +18,8 @@ class Constants {
         SyncNextMessage: 10, // done
         SetRadioParams: 11, // done
         SetTxPower: 12, // done
-        SetAdvertLatLon: 14,
+        SetAdvertLatLon: 14, // done
+        RemoveContact: 15, // done
     }
 
     static ResponseCodes = {
diff --git a/src/device.js b/src/device.js
index 44bfa3f..17b8d3a 100644
--- a/src/device.js
+++ b/src/device.js
@@ -174,6 +174,13 @@ class Device {
         await this.sendToRadioFrame(data.toBytes());
     }
 
+    async sendCommandRemoveContact(pubKey) {
+        const data = new BufferWriter();
+        data.writeByte(Constants.CommandCodes.RemoveContact);
+        data.writeBytes(pubKey); // 32 bytes
+        await this.sendToRadioFrame(data.toBytes());
+    }
+
     async readLoop() {
         try {
             while(true){