Description:
1.Remote pickup, remote recording, voice-activated callback, voice-activated recording, high-definition silicon microphone
2.Multiple precise positioning: support WIFI positioning, LSB positioning, GPS positioning, AGPS, positioning intelligent selection mode according to the location environment, to achieve power saving and fast and accurate positioning.
3.Real-time tracking, historical track, vibration burglar alarm, electronic fence, built-in strong magnetic, multiple power-saving modes, low-power alarm , remote switch machine.
4.SOS Call for Rescue: In case of emergency, press the SOS key, that is, to send a call and information to the guardian for help.
Device Loss Can be found by Mobile App.
5.Electronic fence safety reminder: When the car enters the set area, the mobile APP will immediately receive an entry and exit reminder from the locator.
6.Two-way Call: Address Book Number Calls with Users.
7.Class anti-interference mode: set the non-interference time range through the guardian's mobile phone APP, and shield the incoming calls from the equipment.
8.Remote monitoring: a highly sensitive microphone that monitors the surrounding sound in real time in case of an emergency.
9.Device shutdown and restart function can be realized by guardian's mobile phone APP.
10.Intelligent Power Saving: Turn off/turn on GPS and data upload in time.

Features??
1. Real-time voice monitoring and historical tracking, you can inquire about the movement route of the locator  
2. Daily activity tracker and positioning, this locator can record the step count data of the past 7 days. It has powerful positioning function and can be used with GPS, GSM, LBS and WIFI, such as remote control, one-key search, step counting Wait.
3. Emergency and location query. In an emergency, press the emergency button, and the device will send a distress call and message to the guardian. You can check the users specific location through the mobile APP or computer.
4. Anti-disturbance mode and electronic fence. Once the anti-disturbance time range is set through the APP on the guardians mobile phone, the recorder will block voice messages and incoming calls.
5. When the current battery level is less than 20%, the recorder will send you an alarm message to help you charge in time.
6. Find tracker, alarm, shutdown, restart. These functions of the device can be realized through the APP of the guardians mobile phone.
 
Specifications:
100% Brand New and High Quality
Item Type: GPS Locator
Model Number: GF-21
Material: Plastic
Memory Support: 32GB ??not included??
Size: about 2.6x1.3x4.3cm/1.02x0.5x1.6in
Color: Black
Charging Input: 5V
Communication frequency: 850/900/1800/1900MHz
Positioning mode: WIFI+LBS+GPS
Platform view: SMS+APP+computer
Working Temperature: -20-85°C/-4-185°
GPS positioning accuracy: 10-50m
Battery type: polymer battery
Work time??Max about 240 h

Package Includes:
1 x GPS Locator
1 x Charging Cable
1 x User Manual

Note:
Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect  the actual color of the item. Thank you!