UniTraQ International Corp. RoHS compliance2009, 04 Version 1.1Bluetooth GPS ReceiverBT-77143.2 Bluetooth SpecificationsFully compliant with Bluetooth V1.2Range: Up to 10 metersBluetooth Profile: serial Port Profile (SPP)Frequency : 2.4GHz~2.4835GHz ISM Band3.3 LED and PowerNo NAME LED FUNCTION1 Battery Status LED RED ON: During charging battery with connection to apower chargerOFF: Once battery is fully chargingBLINKING: Low powerPower on/off switch2 GPS Status LED Green ON: Current position fixedBLINKING: During GPS signal receptionOFF: Waiting for GPS signal reception3 Bluetooth Status LED BLUE ON: Bluetooth connection is on and ready fordata transmissionBLINKING: No Bluetooth connection yet.Searching Bluetooth connection4 Power Jack Connect a power charger to the power jack torecharge the internal battery5 Battery Rechargeable and replaceable Lithium-in Battery6 Battery Cover Battery Cover3.4 Battery WarningTo prevent any accidents, which might be caused with rechargeable at high temperature, please donot leave alone the GPS BT receiver for long time at a vehicle when it is not used.Do not expose the internal battery to high temperature over 140°F(50°C)Do not disassemble the battery