diff --git a/check_curl_old.sh b/check_curl_old.sh
deleted file mode 100755
index 7bc81b0..0000000
--- a/check_curl_old.sh
+++ /dev/null
@@ -1,185 +0,0 @@
-#!/usr/bin/env bash
-
-# Define the usage message
-usage() {
-  echo "Usage: $0 -u <url> [-w <warning>] [-c <critical>] [-C <contains>] [-L] [-I] [-H <headers>] [-p] [-R] [-s]"
-  echo "[Arguments]:
-  -u Specify the URL to check (required).
-  -w Set the warn level for response time (default: 1 second).
-  -c Set the critical level for response time (default: 2 seconds).
-  -C If the body does not contain this string, return CRITICAL.
-  -L Follow redirects.
-  -I Insecure mode (--insecure).
-  -H Specify headers. Formatted like \"Header1: value,Header2: value\"
-  -p Print the curl command and exit
-  -R Set curl --resolve option.
-  -s Ignore the response status code."
-  exit 3
-}
-
-# Parse the command-line arguments
-while getopts "u:w:c:C:H:R:LhIps" opt; do
-  case $opt in
-  u)
-    URL=$OPTARG
-    ;;
-  w)
-    WARNING_LEVEL=$OPTARG
-    ;;
-  c)
-    CRITICAL_LEVEL=$OPTARG
-    ;;
-  L)
-    FOLLOW_REDIRECTS="-L"
-    ;;
-  C)
-    CONTAINS=$OPTARG
-    ;;
-  I)
-    INSECURE="--insecure"
-    ;;
-  H)
-    HEADERS=$OPTARG
-    ;;
-  p)
-    PRINT_ONLY=true
-    ;;
-  R)
-    RESOLVE="--resolve $OPTARG"
-    ;;
-  s)
-    IGNORE_STATUS_CODE=true
-    ;;
-  h)
-    usage
-    ;;
-  *)
-    usage
-    ;;
-  esac
-done
-
-WARNING_LEVEL=${WARNING_LEVEL:-1}
-CRITICAL_LEVEL=${CRITICAL_LEVEL:-2}
-#FOLLOW_REDIRECTS=${FOLLOW_REDIRECTS:-""}
-PRINT_ONLY=${PRINT_ONLY:-false}
-IGNORE_STATUS_CODE=${IGNORE_STATUS_CODE:-false}
-
-if [ -z "$URL" ]; then
-  usage
-fi
-
-HEADER_ARGS=""
-IFS=',' read -ra values <<<"$HEADERS"
-for value in "${values[@]}"; do
-  HEADER_ARGS+=' -H "'$value'" '
-done
-
-TMP_ERROR_LOG=$(mktemp)
-TMP_RESPONSE=$(mktemp)
-
-if $PRINT_ONLY; then
-  printf "%s" "curl --output \"$TMP_RESPONSE\" -s -w \"%{http_code}\n%{time_total}\" $(echo "${HEADER_ARGS[@]}" | tr -s ' ') $FOLLOW_REDIRECTS $INSECURE $RESOLVE $URL\n"
-  exit 3
-fi
-
-RESPONSE=$(curl --output "$TMP_RESPONSE" -w "%{http_code}\n%{time_total}" $(echo "${HEADER_ARGS[@]}" | tr -s ' ') $FOLLOW_REDIRECTS $INSECURE $RESOLVE $URL 2>"$TMP_ERROR_LOG")
-
-# shellcheck disable=SC2181
-status=$?
-if [ $status -ne 0 ]; then
-  case $status in
-  1)
-    msg="CRITICAL: Unsupported protocol"
-    ;;
-  3)
-    msg="CRITICAL: Malformed URL $URL"
-    ;;
-    #    5)
-    #      msg="CRITICAL: Could not resolve proxy $proxy"
-    #      ;;
-  6)
-    msg="CRITICAL: Could not resolve host $URL"
-    ;;
-  7)
-    msg="CRITICAL: Could not connect to host (7)"
-    ;;
-  22)
-    msg="CRITICAL: Server returned http code >= 400"
-    ;;
-  52)
-    msg="CRITICAL: Server returned empty response (52)"
-    ;;
-  56)
-    msg="CRITICAL: Failure recieving network data (56)"
-    ;;
-  60)
-    msg="CRITICAL: SSL/TLS connection problem (60)"
-    ;;
-  *)
-    echo "UNKNOWN: $status - $URL"
-    exit 3
-    ;;
-  esac
-
-  echo -e "$msg"
-  #  echo "Error log:"
-  #  cat "$TMP_ERROR_LOG"
-  rm -rf "$TMP_ERROR_LOG"
-  exit 2
-fi
-rm -rf "$TMP_ERROR_LOG"
-
-RESPONSE_CODE=$(echo "$RESPONSE" | head -n 1)
-RESPONSE_TIME=$(printf "%.3f" $(echo "$RESPONSE" | tail -n 1))
-
-OUTPUT_MSG=""
-OUTPUT_CODE=0
-
-if ([ $RESPONSE_CODE -eq 200 ] || $IGNORE_STATUS_CODE) && [ "$(echo "$RESPONSE_TIME < $CRITICAL_LEVEL" | bc -l)" -eq 1 ]; then
-  OUTPUT_MSG="OK: ${RESPONSE_TIME}s - $URL"
-  OUTPUT_CODE=0
-elif ([ $RESPONSE_CODE -eq 200 ] || $IGNORE_STATUS_CODE) && [ "$(echo "$RESPONSE_TIME < $WARNING_LEVEL" | bc -l)" -eq 1 ]; then
-  OUTPUT_MSG="WARNING: response time is slow ($RESPONSE_TIME seconds)."
-  OUTPUT_CODE=1
-elif ([ $RESPONSE_CODE -eq 200 ] || $IGNORE_STATUS_CODE); then
-  OUTPUT_MSG"CRITICAL: response time is very slow ($RESPONSE_TIME seconds)."
-  OUTPUT_CODE=2
-else
-  OUTPUT_MSG="CRITICAL: website did not return 200, response was $RESPONSE_CODE code."
-  OUTPUT_CODE=2
-fi
-
-if [[ -n ${CONTAINS+x} ]]; then
-  if ! grep -q "$CONTAINS" "$TMP_RESPONSE"; then
-    OUTPUT_MSG+="\nCRITICAL: response did not contain required string!\nFound: $(cat "$TMP_RESPONSE")"
-    OUTPUT_CODE=2
-    #  else
-    #    OUTPUT_MSG+="\nOK: response contained required string."
-  fi
-fi
-rm -rf "$TMP_RESPONSE"
-
-if $IGNORE_STATUS_CODE && [[ $RESPONSE_CODE -ne 200 ]]; then
-  OUTPUT_MSG+="\nResponse code was $RESPONSE_CODE."
-fi
-
-OUTPUT_MSG+=" | response_time=${RESPONSE_TIME}s;$WARNING_LEVEL;$CRITICAL_LEVEL;0"
-
-case $OUTPUT_CODE in
-#0)
-#  echo "OK: $URL"
-#  ;;
-1)
-  echo "WARNING: $URL"
-  ;;
-2)
-  echo "CRITICAL: $URL"
-  ;;
-3)
-  echo "UNKNOWN: $URL"
-  ;;
-esac
-
-echo -e "$OUTPUT_MSG"
-exit $OUTPUT_CODE
diff --git a/check_openwrt_bssid.py b/check_openwrt_bssid.py
new file mode 100644
index 0000000..c66c985
--- /dev/null
+++ b/check_openwrt_bssid.py
@@ -0,0 +1,28 @@
+import paramiko
+
+
+def check_bssid():
+    hostname = 'hostname'
+    username = 'username'
+    password = 'password'
+    specific_bssid = 'specific_bssid'
+
+    command = 'iw wlan0 scan | grep BSS'
+
+    ssh = paramiko.SSHClient()
+    ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+    ssh.connect(hostname, username=username, password=password)
+
+    stdin, stdout, stderr = ssh.exec_command(command)
+    output = stdout.readlines()
+
+    for line in output:
+        if specific_bssid in line:
+            print(f'BSSID {specific_bssid} is present.')
+            return True
+
+    print(f'BSSID {specific_bssid} is not present.')
+    return False
+
+
+check_bssid()
diff --git a/check_wireguard.sh b/check_wireguard.sh
index bd4a52e..d878eba 100755
--- a/check_wireguard.sh
+++ b/check_wireguard.sh
@@ -61,18 +61,18 @@ if ! command -v wg-quick &>/dev/null; then
 fi
 
 function cleanup {
-  wg-quick down $WG_INTERFACE >/dev/null 2>&1
+  wg-quick down "$WG_INTERFACE" >/dev/null 2>&1
 }
 trap cleanup EXIT
 
 # Try to establish a connection
-WG_UP_OUTPUT=$(wg-quick up $WG_INTERFACE 2>&1)
+WG_UP_OUTPUT=$(wg-quick up "$WG_INTERFACE" 2>&1)
 
 # Check if the connection was successful
 WG_STATUS=$(wg show)
 
 if [ -z "$WG_STATUS" ]; then
-  wg-quick down $WG_INTERFACE >/dev/null 2>&1 # be extra careful
+  wg-quick down "$WG_INTERFACE" >/dev/null 2>&1 # be extra careful
   echo "CRITICAL - Unable to establish a connection to the Wireguard server. Output from wg-quick up:"
   echo "$WG_UP_OUTPUT"
   exit 2
@@ -102,7 +102,7 @@ ELAPSED_TIME=$(echo "scale=2; $ELAPSED_TIME/1000000000" | bc)
 ELAPSED_TIME=$(printf "%0.2f" $ELAPSED_TIME)
 
 # Count peers
-PEER_COUNT=$(wg show $WG_INTERFACE peers | wc -l)
+PEER_COUNT=$(wg show "$WG_INTERFACE" peers | wc -l)
 
 # Check if elapsed time exceeds warning or critical levels
 if (($(echo "$ELAPSED_TIME > $CRITICAL_LEVEL" | bc -l))); then
@@ -114,7 +114,7 @@ elif (($(echo "$ELAPSED_TIME > $WARNING_LEVEL" | bc -l))); then
 fi
 
 # Close connection
-wg-quick down $WG_INTERFACE >/dev/null 2>&1
+wg-quick down "$WG_INTERFACE" >/dev/null 2>&1
 
 # Output metrics
 echo "OK - connection to the Wireguard server was established | time=${ELAPSED_TIME}s;${WARNING_LEVEL};${CRITICAL_LEVEL};0;${CRITICAL_LEVEL} peers=${PEER_COUNT};;0;"