Car Speed Limit warning device

Mould Number: V3 For warning whether the vehicle is in safety or danger section such as the section where accidents happen frequently, accident black spots and speed limits section. 1.GPS receiver: SiRF, 12 channels capable of tracking 12 satellites simultaneously. 2.Average acquisition time*: Initialisation: ~3 mn, 38 s when cold and 8 s after warming up. 3.Update time: 1.1 seconds. 4.Accuracy: Position 10 meters (10.9 yards) RMS speed < 1 Km/h (0.62 mph). 5.Processor: RISC 32 bits ARM7 at 50MHz. 6.Memory: Processor 128Kb RAM 8Mb. 7.Antenna: Active internal with connector for optional active external. 8.Alarms: Audible and visual. 9.Power supply: Cigar lighter adapter: Input: 12/24V DC, Output: 5V DC 850 mA. 10.Dimensions: Net: 70mm diameter x 22mm high. 11.Weight: Net: 200 grammes. Quality Certificate&#65306;CE&#65292;EMARK Currency: USD Unit Price: Quantity: Delivery: