GF22 GPS Tracker
GF22 GPS tracker is a small, and portable device. It is used to track the location of people or objects or vehicles. It uses GPS technology to determine the precise location of the device and shares the location via GPRS network to the user’s phone or web tracking software. The GF22 is designed to be discreet and easy to use, making it a popular choice for tracking vehicles, assets and kids.
How does GF22 Work?
GF22 GPS tracker works by using a combination of GPS (Global Positioning System) and cellular network technologies. The device has a built-in GPS module and antenna so it can receive coordinates from satellites. Once the device gets the coordinates, it sends them to a remote server by using the cellular GPRS network.
The server then processes these coordinates (geo-coding) and makes it available to access through a smartphone app or web tracking software. The user can view the location of the GF22 tracker in real-time and set up geofencing alerts to receive notifications when the tracker enters or exits a specified area.
GF22 GPS tracker also has a built-in rechargeable Li-ion battery. Depending on tracking interval or usage, it can last for several days. The device is charged by a USB cable when power is low. With the SOS button, the user can send out a help message and call by pressing the button. With a microphone, the caller can listen to the voice around GF22, as well user can control the device to record the audio around the device.
GF22 Features
1 Accurate Location tracking by GPS, LBS and WIFI (GPS location accuracy is less than 10 meters)
2 Live Location tracking on APP and Web
3 History traces playback on APP and Web (History is stored for 6 months.)
4 Remote voice monitoring/ listening-in with high definition silicon microphone
5 Remote audio recording on APP (User can command device to start voice recording or setup device to do automatically voice recording when there is vibration or louder voice.)
6 Unlimited audio recording times
7 Auto audio recording when shock detected
8 Auto audio recording when voice is detected above 60 db
9 Geo-fence alarm to give alert when GF22 moves out the preset area
10 Built-in 500mah rechargeable battery
11 Low battery alarm
12 SOS alarm (Press SOS button, GF22 shall call preset phone numbers and also alarm on phone APP.)
13 Magnet installation. GF22 comes with built-in magnet.
14 Auto callback when voice is detected above 60db
15 Auto callback when shock is detected
GF22 Tracker Specifications
Positioning accuracy | 10 – 50 meters |
Memory support | Do not support. Have unlimited recording space on APP |
Positioning accuracy | GPS+WiFi+LBS+AGPS=10-50 meters |
Recording range | 80 square meters |
Platform view | SMS + APP + computer |
Communication frequency | 850 / 900 / 1800 / 1900MHz |
Charging input | 5V voltage |
Working temperature | -20 – 85 Degree |
Network standard | GSM / GPRS |
Microphone | Buit-in for voice monitoring and audio recording |
SOS button | Emergency alert |
Backup battery | 500mAh |
Product size | 26*13*43 |
GF22 GPS Tracker instructions manual
Per the below SMS commands, you can set up G22 tracking device
Locator SMS operation guide | |||
Function | SMS commands | Replies | Note |
Binding a master control number | 000#number#number#number# | 000#1234477# | Max can bind 3 numbers only or just one number |
Message recording | 111 | Start recording 10 | GF07 model with memory card shall operate. |
Audio recording | 222 | Voice control recording 10 | When environment voice is above 60db, device will start a loop recording 10 minutes. GF07 stores on memory card. GF21 GF09 GF22 records on APP at 1 minute per record. |
Voice-activated callback | 333 | Voice-activated telephone alarm | When environment voice is above 60db, device dials master number |
Turn off all functions | 555 | Turn off all enabled functions | Disable all functions manually on the device. |
Vibration-activated SMS | 666 | Vibration sms alarm | When the device detects vibration, it sends SMS to the master number. |
Vibration-activated callback | 777 | Vibrating telephone alarm | When the device detects vibration, it automatically dial the master number. |
Recording for 10 seconds upload to app | 789 | Sending a recording 10 | Device records 10 seconds and send to app |
SMS positioning | 999 | Location | Location of equipment by WIFI or AGPS or LBS |
Modify GPRS interval | #md#second | MD#10# OK | Can be set from 10 to 60 seconds |
Modify GPRS interval | Time#minute | Time# | Can be set to 1 or 3 or 10 minutes |
Set heartbeat interval | Heartbeat#time# | Heartbeat#time# | Can be st from 10 to 120 seconds |
Enable track upload | 123#1 | OK/ON | Device will send gps data to server so as to check history traces |
Close track upload | 123#0 | OFF | |
Password restore | Pwrst | Restore the original password | 123456 |
Restore device | 1122 | OK | Device will be restored in 1 minute |
Query IMEI | Imei# | IMEI+SN number | If barcode is lost, use this to get device IMEI |
Restart device | SYSRST# | Restart after 1 minute | |
Set device LED on/off | LED#on
LED#off |
ON/OFF |
GF22 GPS Tracker Tracking APP
Search GF22 Tracking APP at Appstore or Google Play “zerogps” so as to download. It is free to download. All units bought from UniGuard enjoy life time free tracking service. No subscription charge.
GF22 GPS Tracker Voice Recording Test
GF22 has voice recording feature. The recorded voice either stores locally in TF card or on phone appplication. User can send command from APP to start voice recording at interval of 30 secs or command device to automatically do voice recording as long as there is shock or louder voice.
GF22 Tracker Battery Life
GF22 tracker battery is 500mAh. It has several tracking modes. We can choose the right mode so as to increase battery life and reduce charging times.
GF22 Review
Positive reviews: Good location accuracy, ease of use, and long battery life. It is very helpful in keeping track of their vehicles, pets, and children. Also, GF22 is small in size and discreet in design, making it easy to hide. What’s more, the real-time tracking feature is highly recommended by customers, as it is very useful in locating lost or stolen items. GF22 can do a clear voice monitoring nad vioce recording on APP.
Negative reviews: The device’s cellular coverage is small that it may not work in areas with weak or no network coverage. However, at places with good GSM coverage. The device performs excellent.
Como se rellena la aplicaciòn pues me pide tres datos y la clave
Como se rellena la aplicaciòn pues me pide tres datos y la clave
Como se rellena la aplicaciòn pues me pide tres datos
How can I find Imei# of the GF-22 tracker. There was no sticker.
How can I find Imei# of the GF-22 tracker. There was no sticker.