Manage "Driver identification" through i-Button using the 1-Wire interface of DCT Syrus 3G Bluetooth GPS tracker or connect a siren for emergency requirements. Through Bluetooth 4.1 connectivity you can pairing external devices or Wireless Sensing with Syrus 3G Bluetooth of DCT and don´t need to connect any wire. You can use DCT Syrus 3G Bluetooth GPS tracker on an external Tracking Management Platform that has integrated this model or using PEGASUS Gateway system offer by (DCT Digital Communications Technologies) company. Thanks to IP65 protection that has his plastic casing, you can work with Syrus 3G Bluetooth Waterproof GPS device of DCT in extreme weather conditions.