# Make sure that name of the sensor is default length (10 symbols) in [[EYE SENSOR / BTSMP1#Configure%20window|EYE App Basic Configuration window]]
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# Note what Packet settings you have set in [[EYE SENSOR / BTSMP1#Configure%20window|EYE App Basic Configuration window]]
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'''Step 2:''' Configure FM device using Teltonika configurator:
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# In [[FMB120 Bluetooth settings|Bluetooth]] settings Enable Bluetooth, set this setting as either "Enable (hidden)" or "Enable (visible)", otherwise Bluetooth will be disabled;
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# In [[FMB120 Bluetooth 4.0 settings|Bluetooth 4.0]] settings:
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## set Non Stop Scan to "Disable", configure "Update Frequency" and "Scan duration" as 30 seconds. These settings will bring the best results for BLE scanning with our device;
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## In [[FMB120 Bluetooth 4.0 settings#Advanced%20Mode|Bluetooth 4.0 settings Advanced Mode Settings]] Load EYE Sensor preset according to packet settings in EYE app(if you do not have preset you can download them from below table)