车上的GPS定位器

Car GPS Locator: Specification: 1.GSM: 850/900/1800/1900MHz 2.GPRS: Class 12, TCP/ IP build in GSM Module. 3. Voltage: 7-28v DC 4. Current: 60mA (12vDC), 35mA (24vDC) 5. GPS positioning time: Cold start 38sec (open sky), Warm start 32sec, Hot start 2sec. 6. GPS positioning precision: 10m (2D RM) 7. Temperature: -20 +70 8. Humidity: 20% 80% RH Key Features: 1. Real-time positioning 2. SMS query latitude and longitude 3. Emergency trigger, issue the emergency alarm 4. Remote control oil circuit and electric circuit, compatible with the original car alarm 5. Remote path management* ACC test 6. Electronic fence, mileage statistics 7. Movement alarm, speed alarm Application: 1. Used in vehicle rental, outer equipment etc. 2. Monitor and protect the child, old, disabled, pet etc. 3. Provide peace-of-mind for businessmen. 4. Manage on-errand personnel. 5. Track criminals. Parameters: GPS chip: U-Nav or SIRF III chip. Channels: 16. Sensitivity: search-147dBm, track-158dBm. Precision: 5m Acquisition time: hot-12s, cold-48s. Charger : car charger: 10V---36V;