diff --git a/docs/decoding.txt b/docs/decoding.txt
index a9069c1..57d2cf5 100644
--- a/docs/decoding.txt
+++ b/docs/decoding.txt
@@ -9,13 +9,16 @@ Temperature, 2
 Status, 1
 
 
+import base64
+import struct
+
 payload = 'DQYCjAAAAAE='
 frame = base64.b64decode(payload)
 
-battery = struct.unpack('<H', frame[0:2])[0]
-distance = struct.unpack('<H', frame[2:4])[0]
-interrupt: frame[4:5]
-temperature: frame[5:7]
-status: struct.unpack('<H', frame[7:8])[0]
+battery = struct.unpack('>H', frame[0:2])[0]
+distance = struct.unpack('>H', frame[2:4])[0]
+status = struct.unpack('?', frame[7:8])[0]
 
+print(f"{battery=}, {distance=}, {status=}")
 
+payload = 'DRgAAAAAAAE='
diff --git a/src/preprocess.py b/src/preprocess.py
index 0154f3f..280f451 100644
--- a/src/preprocess.py
+++ b/src/preprocess.py
@@ -107,7 +107,7 @@ def mqttOnMessageCallback(client, userdata, message):
                 statusText = 'Ok'
                 if not status:
                     statusText = 'No sensor'
-                elif distance == 20:
+                elif distance < 280:
                     statusText = 'Too close'
 
                 measurement = {