diff --git a/android/src/main/java/com/zxcpoiu/incallmanager/InCallManagerModule.java b/android/src/main/java/com/zxcpoiu/incallmanager/InCallManagerModule.java
index 3791332..eeb6d2f 100644
--- a/android/src/main/java/com/zxcpoiu/incallmanager/InCallManagerModule.java
+++ b/android/src/main/java/com/zxcpoiu/incallmanager/InCallManagerModule.java
@@ -419,8 +419,8 @@ public void onProximitySensorChangedState(boolean isNear) {
         sendEvent("Proximity", data);
     }
 
-
-    private void startProximitySensor() {
+    @ReactMethod
+    public void startProximitySensor() {
         if (!proximityManager.isProximitySupported()) {
             Log.d(TAG, "Proximity Sensor is not supported.");
             return;
@@ -438,7 +438,8 @@ private void startProximitySensor() {
         isProximityRegistered = true;
     }
 
-    private void stopProximitySensor() {
+    @ReactMethod
+    public void stopProximitySensor() {
         if (!proximityManager.isProximitySupported()) {
             Log.d(TAG, "Proximity Sensor is not supported.");
             return;
diff --git a/index.js b/index.js
index 5884ccf..0a61308 100644
--- a/index.js
+++ b/index.js
@@ -102,9 +102,16 @@ class InCallManager {
         _InCallManager.stopRingtone();
     }
 
+    startProximitySensor() {
+        _InCallManager.startProximitySensor();
+    }
+  
+    stopProximitySensor() {
+        _InCallManager.stopProximitySensor();
+    }
+
     startRingback(ringback) {
         ringback = (typeof ringback === 'string') ? ringback : "_DTMF_";
-
         _InCallManager.startRingback(ringback);
     }
 
diff --git a/ios/RNInCallManager/RNInCallManager.m b/ios/RNInCallManager/RNInCallManager.m
index 77643e2..772c447 100644
--- a/ios/RNInCallManager/RNInCallManager.m
+++ b/ios/RNInCallManager/RNInCallManager.m
@@ -657,7 +657,7 @@ - (void)restoreOriginalAudioSetup
                    callerMemo:NSStringFromSelector(_cmd)];
 }
 
-- (void)startProximitySensor
+RCT_EXPORT_METHOD(startProximitySensor)
 {
     if (_isProximityRegistered) {
         return;
@@ -688,7 +688,7 @@ - (void)startProximitySensor
     _isProximityRegistered = YES;
 }
 
-- (void)stopProximitySensor
+RCT_EXPORT_METHOD(stopProximitySensor)
 {
     if (!_isProximityRegistered) {
         return;