diff --git a/tools/install.sh b/tools/install.sh
new file mode 100755
index 0000000..466b984
--- /dev/null
+++ b/tools/install.sh
@@ -0,0 +1,108 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+APP_USER="${APP_USER:-naue}"
+APP_DIR="${APP_DIR:-/home/${APP_USER}/rtk}"
+ENV_FILE="/etc/rtk.env"
+
+echo "== RTK Base Installer =="
+
+if [[ $EUID -ne 0 ]]; then
+  echo "Bitte mit sudo ausführen:"
+  echo "sudo ./install.sh"
+  exit 1
+fi
+
+echo "Installiere Pakete..."
+apt update
+apt install -y python3 python3-serial python3-paho-mqtt mosquitto-clients jq git
+
+echo "Erstelle Verzeichnis ${APP_DIR}..."
+mkdir -p "${APP_DIR}"
+chown "${APP_USER}:${APP_USER}" "${APP_DIR}"
+
+echo "Kopiere Python-Skripte..."
+install -m 0755 -o "${APP_USER}" -g "${APP_USER}" scripts/rtkbase_lora.py "${APP_DIR}/rtkbase_lora.py"
+install -m 0755 -o "${APP_USER}" -g "${APP_USER}" scripts/status_mqtt.py "${APP_DIR}/status_mqtt.py"
+
+if [[ ! -f "${ENV_FILE}" ]]; then
+  echo "Erstelle ${ENV_FILE}..."
+  cat > "${ENV_FILE}" <<'EOF'
+# RTK MQTT Settings
+MQTT_HOST=192.168.2.36
+MQTT_PORT=1883
+MQTT_USER=wall-e
+MQTT_PASS=BITTE_AENDERN
+MQTT_TOPIC_PREFIX=rtk/base
+EOF
+  chmod 600 "${ENV_FILE}"
+  echo "WICHTIG: Bitte ${ENV_FILE} prüfen und MQTT_PASS setzen."
+else
+  echo "${ENV_FILE} existiert bereits, wird nicht überschrieben."
+fi
+
+echo "Installiere systemd Units..."
+
+cat > /etc/systemd/system/rtk-base.service <<EOF
+[Unit]
+Description=RTK Base (ZED-F9P + LoRa)
+After=network-online.target
+Wants=network-online.target
+
+[Service]
+Type=simple
+User=${APP_USER}
+Group=${APP_USER}
+WorkingDirectory=${APP_DIR}
+ExecStart=/usr/bin/python3 ${APP_DIR}/rtkbase_lora.py --rtcm-tap-file /run/rtk/rtcm.tap --rtcm-tap-rotate-mb 50 --rtcm-tap-max-files 5
+Restart=always
+RestartSec=2
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+cat > /etc/systemd/system/rtk-status.service <<EOF
+[Unit]
+Description=RTK Status -> MQTT (reads /run/rtk/state.json)
+After=network-online.target rtk-base.service
+Wants=network-online.target
+
+[Service]
+Type=simple
+User=${APP_USER}
+Group=${APP_USER}
+EnvironmentFile=${ENV_FILE}
+WorkingDirectory=${APP_DIR}
+ExecStart=/usr/bin/python3 ${APP_DIR}/status_mqtt.py \\
+  --state-file /run/rtk/state.json \\
+  --mqtt-host \${MQTT_HOST} \\
+  --mqtt-port \${MQTT_PORT} \\
+  --mqtt-user \${MQTT_USER} \\
+  --mqtt-pass \${MQTT_PASS} \\
+  --topic-prefix \${MQTT_TOPIC_PREFIX} \\
+  --interval 5 \\
+  --ha-discovery \\
+  --device-name "RTK Base" \\
+  --device-id rtk_base
+Restart=always
+RestartSec=2
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+echo "Aktiviere Services..."
+systemctl daemon-reload
+systemctl enable rtk-base.service
+systemctl enable rtk-status.service
+
+echo
+echo "Installation abgeschlossen."
+echo
+echo "Nächste Schritte:"
+echo "1) sudo nano ${ENV_FILE}"
+echo "2) MQTT_PASS prüfen/anpassen"
+echo "3) sudo systemctl restart rtk-base.service rtk-status.service"
+echo "4) sudo journalctl -u rtk-base.service -f"
+echo