gps ติดตามรถยนต์ รถมอเตอร์ไซค์ แบบ sms และ ออนไลน์เรียลไทม์ ดักฟังเสียง เตือนความเร็วเกิน ติดตั้งง่าย พร้อมอุปกรณ์สาย Hard Wire ต่อตรงเข้าแบตเตอรี่รถ1. Build-in GPS personal locator2. High sensitivity, new technology MTK GSM CHIP and Switzerland UBLOX GPS chipset3. Protect child / the old / the disabled / pet etc4. Locate the locator holder by the mobile phone via SMS5. This has a built-in Mic and can be used as a "silent listener" without letting the carrier know that the conversation has been listened.6. Powerful magnet + waterproof design, can be adsorbed in the hidden place of car7. SOS button send out exact location for immediate rescue/action.8. Compact, easy to carry, and comes with a magnetic battery cover to attach to any steel object9. Indication changes when power is on / off, the lamp twinkles means that there is GPS signal10.Only support 2G(GSM) SIM card11. Support Micro SD Card recordingSpecificationsProductDesctription: Mini Global GPS TrackerGPS Chip: UBLOX CHIPNetwork: GSM / GPRSGSM Frequency: 850 / 900 / 1800 / 1900 MHzGSM/GPRS Module: MTK 6260GPS Accuracy: 5 MTime to First Fix:-Cold status: 45s-Warm status: 35s-Hot status: 1sBattery: Rechargeable 3.7 V Li-ion BatteryWorking Temperature: -20 to 55Humidity: 5% to 95% non-condensingAltitude Limit: 18,000 meters (60,000 feet) maxVelocity Limit: 515 meters/second (1000 knots) maxAcceleration Limit: Less than 4gDimension: 64 (L) x 46 (W) x 17 (H) mmWeight: 50 gอ่านเพิ่มเติม