Gf-22 Gps Tracker Real-time Tracking Multifunctional Alarm Positioner Global Positioning Car Bike Bicycle Tracking Gps Tracker Specifications: Name: Mini GPS Locator Recording range: 80 square meters GSM frequency band: GSM850/900/1800/1900MHz Memory support: TF card 16GB (not included) Support frequency: 2G~4G Body memory: 1024M Positioning time: 20 seconds Battery: polymer (500mAh) Standby time: 12 days, working time 4-6 days Charging input: 5V voltage Working temperature: -20-85 temperature Functions: remote recording, voice control recording, high-definition GPS positioning, real-time tracking, historical track, electronic fence, remote switch, AAP, computer terminal, message operation, SOS for help. Product size: about 42*26*15 mm/1.65*1.02*0.59 inch Packing size: about 105*75*40 mm/4.13*2.95*1.57 inch Specifications: Bullet Points: 1. True GPS: Full-function positioning is supported, and the mode is selected according to the position ambient intelligence to realize power saving and fast and accurate positioning. Outdoor use of long battery life. 2Fence Protection Safety Reminder: Set a safe area. When the car enters or leaves the safe area, the mobile phone will receive a reminder here. You can track the car without opening the app. 3High-definition Real-life Street Map: High-definition real-life street map, allowing you to find t