GF-21 GPS tracker. Instruction.

GF21 mini car GPS anti-theft tracking locator
Two-way Call: Address Book Number Calls with Users.
Remote monitoring: a highly sensitive microphone that monitors the surrounding sound in real time in case of an emergency.
Intelligent Power Saving: Turn off/turn on GPS and data upload in time.
Mobile client/computer service platform, multi-control mode.

Operating Instructions

Tracking platform: www.365gps.com
Android application: GPS365
iOS application: GPS365
Login ID: IMEI number (15 digits)
Default password: 123456

Preparation Before Use

1. Prepare a nano sim card which compatible 2G GSM network, if a new SIM card, need 24 hours to activate properly; also need to set off the PIN code of the sim card
2. Open GPRS and Caller ID Display service of the sim card

Power on

Insert the nano sim card into the tracker's sim card slot (there is a missing angle alignment for sim card and the slot ), power button is the black button next to sim card slot.
Power On: long press for 3seconds
SOS: long press for 3seconds in power on mode
Power off: long press for 1 Oseconds (with sim card)
Power off: long press for 3seconds (without sim card)

Account Login

There is a sticker with every device, 15 digits numbers-- it's the IMEI number, just the Login ID.
Open 365GPS APP:
Login ID: IMEI number ( 15 digits )
Password: 123456

LED lights

Red: Battery, slow normal, fast low battery, bright on charging
Yellow: GSM, slow normal, fast search signal, bright no sim
Blue: GPS, slow normal, fast search, bright get GPS no sim

SMS commands

000 # number # number # number # (binding three phone)
111 TF Card Voice Recording 10 minutes pause
222 TF Card Voice Recording 10 minutes pause, auto recording 10 minutes again if any voice
333 voice-activated dial-back call to binding numbers
444 delete all contents of memory
555 turn off all features
666 vibration alarm SMS to binding number
777 vibration alarm call to binding numbers
888 play the memory recording---this require a speaker
999 SMS Coordinate Positioning

SMS operation

Inquire IMEI No.: "imei#"
Restore default password: "pwrst"
Restore to the factory settings: "1122"
Set Upload interval: "time#minute" (minute range 1-120 minute); "md#second" (second range 10-60 seconds)
Open/Close LED: "LED#on, LED#off"
APN settings: "APN#parameter#account#password#"
Remote Restart: "sysrst"
Vibration Alarm: "6666#on# / 6666#off#"
Modify IP address: "domain # IP # Port ID #"
Heartbeat Packet Time: heartbeat#No.#(no.=second)


Legal Notice: This product development is only used for personal, company, and transportation fleet safety guards.
Please comply with national laws and regulation of the country.
Specifications:
Model Number: GF-21
Material: Plastic
Size: 2.6x1.3x4.3cm
Battery: Built-in 5V 350mAh rechargeable battery
Color: Black
Charging Input: 5V
Communication frequency: 850/900/1800/1900MHz
Positioning mode: WIFI+LBS+GPS
Working Temperature: -20-85°C

GF-21 GPS Tracer