diff --git a/components/bt/controller/esp32h2/Kconfig.in b/components/bt/controller/esp32h2/Kconfig.in
index 6d6e38af5a..f3ff6a4d23 100644
--- a/components/bt/controller/esp32h2/Kconfig.in
+++ b/components/bt/controller/esp32h2/Kconfig.in
@@ -546,10 +546,12 @@ config BT_LE_LL_DUP_SCAN_LIST_COUNT
 
 config BT_LE_LL_SCA
     int "BLE Sleep clock accuracy"
-    range 0 500
+    range 0 3000
     default 60
     help
         Sleep clock accuracy of our device (in ppm)
+        The Bluetooth LE spec requires a Sleep Clock Accuracy (SCA) of < ±500 ppm.
+        This options allows for a larger value to enable the use of less accurate clock sources.
 
 config BT_LE_LL_PEER_SCA_SET_ENABLE
     bool "Enable to set constant peer SCA"