diff --git a/src/lib.rs b/src/lib.rs
index 5065ef1..cdc9b49 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -6,6 +6,7 @@ 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");
 
 pub async fn find_infinitime(adapter: &Adapter) -> Option<Peripheral> {
     for p in adapter.peripherals().await.unwrap() {
@@ -40,3 +41,8 @@ pub async fn get_battery_level(infinitime: &Peripheral) -> String {
     let percent = data[0];
     return percent.to_string();
 }
+pub async fn get_heart_rate(infinitime: &Peripheral) -> String {
+    let data = get_property_value(infinitime, HEART_RATE_UUDI).await;
+    let rate = data[1];
+    return rate.to_string();
+}