diff --git a/src/lib.rs b/src/lib.rs
index cdc9b49..be58d7e 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,12 +1,13 @@
 use btleplug::Result;
-use btleplug::api::{Central, Manager as _, Peripheral as _, ScanFilter};
+use btleplug::api::{Central, Manager as _, Peripheral as _, ScanFilter, WriteType};
 use btleplug::platform::{Adapter, Manager, Peripheral};
 use std::error::Error;
 use uuid::{Uuid, uuid};
 
 const FIRMWARE_VERSION_UUID: Uuid = uuid!("00002a26-0000-1000-8000-00805f9b34fb");
 const BATTERY_LEVEL_UUID: Uuid = uuid!("00002a19-0000-1000-8000-00805f9b34fb");
-const HEART_RATE_UUDI: Uuid = uuid!("00002a37-0000-1000-8000-00805f9b34fb");
+const HEART_RATE_UUID: Uuid = uuid!("00002a37-0000-1000-8000-00805f9b34fb");
+const NOTIFICATION_UUID: Uuid = uuid!("00002a37-0000-1000-8000-00805f9b34fb");
 
 pub async fn find_infinitime(adapter: &Adapter) -> Option<Peripheral> {
     for p in adapter.peripherals().await.unwrap() {
@@ -42,7 +43,19 @@ pub async fn get_battery_level(infinitime: &Peripheral) -> String {
     return percent.to_string();
 }
 pub async fn get_heart_rate(infinitime: &Peripheral) -> String {
-    let data = get_property_value(infinitime, HEART_RATE_UUDI).await;
+    let data = get_property_value(infinitime, HEART_RATE_UUID).await;
     let rate = data[1];
     return rate.to_string();
 }
+pub async fn send_notification(infinitime: &Peripheral) {
+    let chars = infinitime.characteristics();
+    let cmd_char = chars.iter().find(|c| c.uuid == NOTIFICATION_UUID).unwrap();
+    infinitime
+        .write(
+            cmd_char,
+            "\\x00\\x01\\x00Test Title\\x00Test Body".as_bytes(),
+            WriteType::WithoutResponse,
+        )
+        .await
+        .unwrap();
+}