diff --git a/src/app/components/ConnectionWarning.js b/src/app/components/ConnectionWarning.js
new file mode 100644
index 0000000..06f3153
--- /dev/null
+++ b/src/app/components/ConnectionWarning.js
@@ -0,0 +1,78 @@
+import { View, Text } from "react-native";
+import React, { useEffect, useState } from "react";
+import colors from "../config/colors";
+
+import NetInfo, { useNetInfo } from "@react-native-community/netinfo";
+
+import { MaterialCommunityIcons } from "@expo/vector-icons";
+import { dimensions } from "../config/dimensions";
+function ConnectionWarning() {
+  const reconnected = {
+    title: "Conexão à internet restabelecida",
+    color: colors.greenWarning,
+  };
+  const disconnected = {
+    title: "Sem conexão à internet",
+    color: colors.blueWarning,
+  };
+
+  const [warningObject, setWarningObject] = useState({
+    title: disconnected.title,
+    color: disconnected.color,
+  });
+
+  const [isConnected, setIsConnected] = useState(true);
+  const [showWarning, setShowWarning] = useState(false);
+  useEffect(() => {
+    const unsubscribe = NetInfo.addEventListener((state) => {
+      if (!state.isConnected) {
+        setShowWarning(true);
+        setWarningObject({
+            ...warningObject,
+            title: disconnected.title,
+            color: disconnected.color,
+          });
+      }
+      else if (!isConnected && state.isConnected) {
+        const timeout = setTimeout(() => {
+          setShowWarning(false);
+        }, 3000);
+        setWarningObject({
+          ...warningObject,
+          title: reconnected.title,
+          color: reconnected.color,
+        });
+      }
+      setIsConnected(state.isConnected);
+    });
+    return () => unsubscribe();
+  }, [useNetInfo().isConnected]);
+
+  
+
+  return (
+    <>
+      {showWarning && (
+        <View
+          style={{
+            backgroundColor: warningObject.color,
+            padding: 8,
+            alignContent: "center",
+          }}
+        >
+          <Text
+            style={{
+              textAlign: "center",
+              fontSize: dimensions.text.default,
+              color: colors.black,
+            }}
+          >
+            {warningObject.title}
+          </Text>
+        </View>
+      )}
+    </>
+  );
+}
+
+export default ConnectionWarning;
diff --git a/src/app/config/colors.js b/src/app/config/colors.js
index 41451f5..11f8895 100644
--- a/src/app/config/colors.js
+++ b/src/app/config/colors.js
@@ -19,4 +19,6 @@ export default {
   gold: "#ffd700",
   toggle: "#e5eff4",
   grayBG: "#EEECEC",
+  blueWarning: "#75BDE0",
+  greenWarning: "#6BC69A"
 };