bluetoothctl-monitor(1) Linux System Administration bluetoothctl-monitor(1) Name bluetoothctl-monitor - Monitor Submenu SYNOPSIS bluetoothctl [--options] [monitor.commands] This submenu configures advertisement monitors using the org.bluez.AdvertisementMonitor(5) and org.bluez.AdvertisementMonitorManager(5) interfaces. Monitor Commands set-rssi-threshold Set RSSI threshold parameter Usage > set-rssi-threshold Lower RSSI threshold value in dBm for monitoring Higher RSSI threshold value in dBm for monitoring Example Set low threshold to -80 dBm and high threshold to -40 dBm > set-rssi-threshold -80 -40 Example Set low threshold to -70 dBm and high threshold to -30 dBm > set-rssi-threshold -70 -30 Example Set very sensitive low threshold and moderate high threshold > set-rssi-threshold -90 -50 Example Set less sensitive thresholds for close range monitoring > set-rssi-threshold -60 -20 set-rssi-timeout Set RSSI timeout parameter Usage > set-rssi-timeout Timeout value in seconds for low RSSI threshold Timeout value in seconds for high RSSI threshold Example Set low timeout to 5 seconds, high timeout to 10 seconds > set-rssi-timeout 5 10 Example Set quick timeout response for both thresholds > set-rssi-timeout 1 5 Example Set longer timeout periods for stable monitoring > set-rssi-timeout 10 30 Example Set asymmetric timeout values > set-rssi-timeout 3 15 set-rssi-sampling-period Set RSSI sampling period parameter Usage > set-rssi-sampling-period Sampling period in 100ms units (0-255, where 0 means report all, 255 means report only first) Example Set sampling period to 100ms (1 unit) > set-rssi-sampling-period 1 Example Set sampling period to 500ms (5 units) > set-rssi-sampling-period 5 Example Set sampling period to 1 second (10 units) > set-rssi-sampling-period 10 Example Report all advertisements (no sampling) > set-rssi-sampling-period 0 Example Report only first advertisement > set-rssi-sampling-period 255 add-or-pattern Register 'or pattern' type monitor with the specified RSSI parameters Each pattern requires 3 arguments: Multiple patterns can be specified to create an OR condition. Usage > add-or-pattern [start_pos ad_type content ...] Uses org.bluez.AdvertisementMonitorManager(5) method RegisterMonitor Byte position in advertisement data where pattern matching starts (0-based) Advertisement data type (e.g., 9 for Complete Local Name, 1 for Flags) Hexadecimal pattern content to match Example Monitor for "Samsung" in Complete Local Name (type 9) > add-or-pattern 0 9 53616d73756e67 Example Monitor for devices with Flags type (type 1) containing 0x06 > add-or-pattern 0 1 06 Example Monitor for two different patterns (OR condition) > add-or-pattern 0 9 53616d73756e67 0 9 4170706c65 Example Monitor for specific manufacturer data (type 255) > add-or-pattern 0 255 4c000215 get-pattern Get advertisement monitor Usage > get-pattern Monitor ID number to retrieve details for, or "all" for all active monitors Example Get details of monitor ID 0 > get-pattern 0 Example Get details of monitor ID 1 > get-pattern 1 Example Get details of monitor ID 5 > get-pattern 5 Example Get details of all active monitors > get-pattern all remove-pattern Remove advertisement monitor Usage > remove-pattern Uses org.bluez.AdvertisementMonitorManager(5) method UnregisterMonitor Monitor ID number to remove, or "all" to remove all active monitors Example Remove monitor with ID 0 > remove-pattern 0 Example Remove monitor with ID 1 > remove-pattern 1 Example Remove monitor with ID 3 > remove-pattern 3 Example Remove all active advertisement monitors > remove-pattern all get-supported-info Get advertisement manager supported features and supported monitor types Usage > get-supported-info Uses org.bluez.AdvertisementMonitorManager(5) properties Example Display supported monitor features and types > get-supported-info print-usage Print the command usage Usage > print-usage Command name to display detailed usage information for Example Show detailed usage for add-or-pattern command > print-usage add-or-pattern RESOURCES REPORTING BUGS Copyright Free use of this software is granted under the terms of the GNU Lesser General Public Licenses (LGPL). BlueZ July 2023 bluetoothctl-monitor(1)