diff --git a/check_shelly b/check_shelly
index 71f1652..217faf5 100755
--- a/check_shelly
+++ b/check_shelly
@@ -8,8 +8,8 @@ import urllib.request
 
 CHECKS = ['wifi', 'mqtt', 'memory', 'filesystem', 'temperature']
 #
-WIFI_QUALITY_ERROR = -90
-WIFI_QUALITY_WARNING = -87
+WIFI_QUALITY_ERROR = -92
+WIFI_QUALITY_WARNING = -88
 #
 RAM_ERROR = .15
 RAM_WARNING = .30
@@ -17,8 +17,8 @@ RAM_WARNING = .30
 FS_ERROR = .15
 FS_WARNING = .30
 #
-TMP_WARNING = 50
-TMP_ERROR = 57
+TMP_WARNING = 55
+TMP_ERROR = 60
 #
 
 if __name__ == "__main__":
@@ -47,7 +47,7 @@ if __name__ == "__main__":
             status = n.WARNING
         else:
             status = n.OK
-        n.exit(status, f"connected: {connected} - quality: {quality} < {WIFI_QUALITY_WARNING} < {WIFI_QUALITY_ERROR}")
+        n.exit(status, f"connected: {connected} - quality: {quality} > {WIFI_QUALITY_WARNING} > {WIFI_QUALITY_ERROR}")
     elif args.check == 'mqtt':
         connected = data['mqtt']['connected']
         if not connected:
@@ -59,9 +59,9 @@ if __name__ == "__main__":
         ram_total = data['ram_total']
         ram_free = data['ram_free']
         ram_left = ram_free / ram_total
-        if ram_left < RAM_ERROR:
+        if ram_left <= RAM_ERROR:
             status = n.ERROR
-        elif ram_left < RAM_WARNING:
+        elif ram_left <= RAM_WARNING:
             status = n.WARNING
         else:
             status = n.OK
@@ -70,9 +70,9 @@ if __name__ == "__main__":
         fs_size = data['fs_size']
         fs_free = data['fs_free']
         fs_left = fs_free / fs_size
-        if fs_left < FS_ERROR:
+        if fs_left <= FS_ERROR:
             status = n.ERROR
-        elif fs_left < FS_WARNING:
+        elif fs_left <= FS_WARNING:
             status = n.WARNING
         else:
             status = n.OK
@@ -89,4 +89,4 @@ if __name__ == "__main__":
             status = n.WARNING
         else:
             status = n.OK
-        n.exit(status, f"temperature: {temperature}°C")
+        n.exit(status, f"temperature: {temperature}°C < {TMP_WARNING} < {TMP_ERROR}")