Gf21 Gps Wifi Tracker Long Alarm Driving Record Locator.

Product category: Gps Tracker Model: GF-21 Machine battery: 500 mAh Standby time: 12 days, working time 4-6 days Positioning accuracy: 10-50 meters Recording range: 80 square meters Memory support: TF card 32GB (not included) Record range: 80 square meters Platform view: SMS + application + computer Charging input: 5V voltage Positioning method: WIFI+LBS+GPS Body memory: 1024M Positioning time: 20 seconds