... materials including the industrial connectors special for mobile dvr.l Built-in GPS, WIFI, G sensor, ... Very good anti-vibrationl Remote voice communication to driver, Remote messages,Over speed alarml Remote PTZ ... °C to +70°Cl All materials up to RoHs standard .l Elegant and industrial design, Mini size ... mm, Weight, 0.45KG,POWERFUL Software system support download remotely via 3g or WIFI ,VOIP ,to send ...