diff --git a/index.html b/index.html
index 3c08bd6..8bbde55 100644
--- a/index.html
+++ b/index.html
@@ -267,7 +267,7 @@
 
                 // update tx power
                 const txPower = parseInt(txPowerString);
-                await this.connection.sendCommandSetTxPower(txPower);
+                await this.connection.setTxPower(txPower);
 
             },
             async sendCommandSetRadioParams() {
@@ -275,7 +275,7 @@
                 const radioBw = 250000;
                 const radioSf = 7;
                 const radioCr = 5;
-                await this.connection.sendCommandSetRadioParams(radioFreq, radioBw, radioSf, radioCr);
+                await this.connection.setRadioParams(radioFreq, radioBw, radioSf, radioCr);
             },
             async sendCommandSetAdvertName() {
 
@@ -365,7 +365,7 @@
                 await this.connection.sendCommandExportContact(contact?.publicKey);
             },
             async importContact() {
-                await this.connection.sendCommandImportContact(this.hexToBytes("120070b78b64782bffb918da2d6432204a149bd232dd66373415b5f7ba24733ba2efe843b0674dc86210127e259f417a24150af38953dd2eb597a6a75a5c0a86adea7e81dbfc7023e4cc12bfe1b628aeaf76303f456545e555ae6554344b8391c2f07e9b010381506f636b6574204e6f64652031"));
+                await this.connection.importContact(this.hexToBytes("120070b78b64782bffb918da2d6432204a149bd232dd66373415b5f7ba24733ba2efe843b0674dc86210127e259f417a24150af38953dd2eb597a6a75a5c0a86adea7e81dbfc7023e4cc12bfe1b628aeaf76303f456545e555ae6554344b8391c2f07e9b010381506f636b6574204e6f64652031"));
             },
             async setPath(contact) {
 
diff --git a/src/connection/connection.js b/src/connection/connection.js
index 8a73b41..18a7c94 100644
--- a/src/connection/connection.js
+++ b/src/connection/connection.js
@@ -726,6 +726,37 @@ class Connection extends EventEmitter {
         });
     }
 
+    importContact(advertPacketBytes) {
+        return new Promise(async (resolve, reject) => {
+            try {
+
+                // resolve promise when we receive ok
+                const onOk = (response) => {
+                    this.off(Constants.ResponseCodes.Ok, onOk);
+                    this.off(Constants.ResponseCodes.Err, onErr);
+                    resolve(response);
+                }
+
+                // reject promise when we receive err
+                const onErr = () => {
+                    this.off(Constants.ResponseCodes.Ok, onOk);
+                    this.off(Constants.ResponseCodes.Err, onErr);
+                    reject();
+                }
+
+                // listen for events
+                this.once(Constants.ResponseCodes.Ok, onOk);
+                this.once(Constants.ResponseCodes.Err, onErr);
+
+                // import contact
+                await this.sendCommandImportContact(advertPacketBytes);
+
+            } catch(e) {
+                reject(e);
+            }
+        });
+    }
+
 }
 
 export default Connection;