Mini GF-21 GPS Long Standby Magnetic SOS Tracking Device For Vehicle/Car/Person Location Tracker Locator

• • Remote pickup, remote recording, voice-activated callback, voice-activated recording, high-definition silicon microphone WIFI+LBS+AGPS positioning.
  • Real-time tracking, historical track, vibration burglar alarm, electronic fence, built-in strong magnetic, multiple power-saving modes, low-power alarm , remote switch machine.
  • 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.
  • Two-way Call: Address Book Number Calls with Users.
  • 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.
  • Remote monitoring: a highly sensitive microphone that monitors the surrounding sound in real time in case of an emergency.
  • Device shutdown and restart function can be realized by guardian's mobile phone APP.

Feature:

1. Remote pickup, remote recording, voice activated callback, voice activated recording, high-definition silicon microphone WIFI + LBS + AGPS positioning.
2. Real-time tracking, history tracking, anti-theft vibration alarm, electronic fence, built-in strong magnet, multiple power saving modes, low battery alarm, remote switch machine.
3. SOS emergency phone: In an emergency, press the SOS button to send a phone number and information to the guardian for help.
4. The lost device can be found through the mobile application.
5. Pedometer: used to measure the user's walking data. Alarm clock: set by the guardian's mobile application.
6. Two-way call: call with the user's address book number.
7. Class anti-interference mode: Set the non-interference time range through the guardian's mobile phone APP, and block incoming calls from the device.
8. Remote monitoring: Highly sensitive microphone can monitor the surrounding sound in real time in an emergency.
9. The shutdown and restart function of the device can be realized through the guardian's mobile phone APP.
10. Intelligent power saving: turn off/on GPS and data upload in time.
11. Mobile client/WeChat messenger/computer service platform, multiple control modes.

Specification:
Material: ABS
Model: GF-21
Memory: 0.5 (M)
GPS positioning accuracy: 10 (m)
Alarm mode: vibration alarm, fence alarm, movement alarm, SOS alarm
Battery type: lithium battery
Battery life: 100 (h)
Waterproof function: none
Antenna type: GPS+GSM+WIFI
Map function: Baidu
Interface text: Chinese and English

No. Item Description---(Dual positioning system: APP/SMS)
1 Main functions Support: real-time GPS/AGPS/WIFI/LBS positioning, SOS help, remote monitoring, dialing family numbers, pedometer, electronic fence warning reminder, historical track query, alarm clock function, class mode, power saving mode.
2 chip MT2503/MTK3333/MTK5931
3 Memory 32M Flash Memory
4 RF power amplifier RDA6625E
5 Mainboard stack size 20*35*4.5mm (thickness is the total thickness of PCBA+GPS antenna)
6 Working environment temperature -20 ℃ - +70 ℃
7 Working environment humidity 20%-80%RH
8 SIM card Nano SIM card holder
9 GSM frequency band 850MHz/900MHz/1800 MHz/1900MHz
10 GPRS Class 12
11 Battery Charge 5V 3.7V 400mAh (Choose the size of the battery according to the different design of the structure)
12 Standby average current is less than 2ma (specifically determined by the connection method)
13 I/O interface Built-in Micro 5pin
14 Horn 0916 Specification AAC
15 MIC high-definition silicon microphone (sound can be heard within 10 meters)
16 sensor 3D G-Sensor
17 TF supports up to 32G long recording