Car Relays GPS Tracker Car Shock Alarm GPS GSM Locator Tracking Device Remote Control Anti-theft Monitoring Cut Off Oil Power

100 % of buyers enjoyed this product!
Availability: in stock
Price:  US $30.08
Sale Price:  US $15.94
from AliExpress
45 days Money back 45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller.
On-time Delivery On-time Delivery
Guarantees: On-time Delivery 60 days


​If you are in Turkey, please write a message to modify the imei number in the order, or contact us after placing the order, we can help you to modify the imei number.

If you can in Chile or Colombia,after you receive the product, you should register imei in your country as soon as possible, otherwise the device is not allowed to be used in your country.

How to inquire imei number:you can send SMS command :imei123456.

Realtime Tracking

Support GPS And GLONASS Positioning

This GPS Tracker is a 2G GSM GPS Tracker

It is working based on the existing 2G GSM/GPRS network

If your country closed the 2G network ,you can chose another 3G product!

You will can realtime track the device on google maps by mobilephone,tablet and computer


Set up a geofence for the tracker to restrict its movements within a district.

The unit will send alarm information to APP and web server when it goes out of or get in

this district.

History Route Playback

The APP and web server can record the upload data of the device up to 6 months

you can playback the history route at any time!

Overspeed Alarm

This alarm works only under continuous positioning mode.

When the unit speed is exceed the speed you presetted, it will send message ldquospeed alarm!rdquo to the admin number

Vibration alarm

About the APP and Web

you can download the APP

there is a ID number in the device

you can login in with the ID number

its original password is 123456

How to use

(I) opend the cover,Insert a NANO SIM card support GSM/GPRS network into the slot and make sure the chip side is up

(II)Connect cable follow the picture

(III) Set admin number by sending a SMS command to the SIM card inside device

For example: admin123456+86186******(+86186*****should be youe phone number)

(IV)Set APN: APN123456 CMNET(please use your local APN instead of CMNET,if you do not know the APN content,you should contact your SIM card supplier)

About cut off oil function:

Regarding the connection of the line, it is necessary to find a professional person to install, otherwise the oil cut function may not work.

1. The standard power supply of this device is 10V-50VDC, the red line is the positive pole of the power supply, and the black is the negative pole of the power supply; when installing a negative power pole, please select grounding or grounding separately, And do not share with other wires;

2.The oil shutoff control line (green / blue line) is connected to the oil pump line.

off state:power line requires 12V.

When the oil cut function is not available, you need to check:

1. Whether your device uses gps positioning, if it is, after sending the fuel cut command, wait for a while, the device will respond to the command;
2. If your device gps has no signal, after sending the oil cut command,It takes at least 1 minute for the device to execute the command. Please wait a few minutes.

How to solve problems

Q: If the device start up fail

A:Check the cable connect right or not.

Q:If The device can not obtain location information

A:Place the unit at the open area to test

Q:How to chose the SIM card?

A:The SIM card need support GSM/GPRS and ensure that the card has enough currency and credit

Q:How to use in the foreign country?

A: Please set the APN befor use ,please edit the text “APN123456 CMNET” and send it to the SIM card of the device ,CMNET is Chinese operator's APN, Replace the corresphonding APN when use in other country,APN detail can contact your SIM card carrier


This product LK720 is the latest hidden design Relay Car GPS Tracker which is designed
specially for vehicle, such as car, motorcycle, motorbike and truck! It has wide operating
voltage 10-40V DC , compatible with most vehicles on the market!
Besides, it adopts the most advanced technology of GPS and LBS Triple positioning, can
locate very fast and send you very accurate position information. Under GPS locating
mode, the accuracy can be less than 5 meters!
What's more, it can be connected directly with the battery of the vehicle, can get
continuous power without recharging action! It supports GSM Quad Band
Frequency( 850/900/1800/1900Mhz ), can work perfectly around the worldwide!
At the last, the tracking software for this device is free for using LIFETIME, you needn't
pay any monthly or yearly fee for the tracking service!
Applications: Used widely for vehicle and other moving objects tracking.

Main Functions:

1. Hidden Design and Easy Installation

relay outlook design makes the device very convenient for hide and install

2. Wide Operating Voltage 10-40V DC, compatible with vehicles on the market!

3. Remotely Cut Off & Resume Fuel
Once your vehicle was stolen or meet any emergency, you will can remotely cut off the fuel via SMS command or APP to stop the vehicle, of course you also can resume the fuel remotely.

4. GPS+LBS Double Positioning Ways

If the gps signal is good, the device will locate via gps satellite, if not, the device will locate via LBS! Under GPS locating mode, the accuracy is 5-10 meters, under LBS locating mode, the accuracy is 100-1000 meters!

5. Realtime Tracking

You will can realtime track the device on google maps via mobilephone, tablet and computer, and the minumum data upload interval is 10 seconds!

6. History Route Playback

The APP and web server can record the upload data of the device up to 6 months, you will can playback the history route at any time!

7. Power Saving Mode

The device will go into standby mode automatically when there isn't vibration for 3 minutes , it will go into working mode when it detect vibration again

8. Overspeed Alarm

This alarm works only under continuous positioning mode.When the unit speed is exceed the speed you presetted, it will send message ldquospeed alarm!rdquo to the admin number every 5 minutes.

9. Shake Alarm

After you did the shake alarm setting,please keep the tracker being stationary for 5 minutes, then this function will start working. It will send SMS ldquosensor alarm!rdquo to the admin number when the unit get shocked.

10. Movement Alarm

When the units stays immobile in a place for 10 minutes, the user can set up the movement alarm by this command “move+passord”, then in case the device moved 500m it will send alarm SMS “Move Alarm+Latitude and longitude” to the authorized number.

11. Virtual Fence

Set up a virtual fence for the tracker to restrict its movements within a district. The unit will send alarm information to APP and web server when it goes out of or get in this district.

12. Sleep Mode

* Sleep by time mode
After did this setting, tracker will only work for 5 minutes after being waked up, and back to sleep mode, GPS will shut off and GSM will works in low consumption mode. SMS, call will can wake up the tracker.
* Sleep by shock sensor mode
After did this setting, if no shock for 5 minutes, the tracker will work under “sleep by shock” mode, GPS will shut off, GSM will works in low consumption. Vibration, SMS, call will can wake up the tracker.

13. Illegal Cutting Line Alarm Under arm mode, if someone cut the wires of the device, you will can get alarm information from the device






31(L) x 31(W) x 57(H)mm






2G GSM: 850/900/1800/1900Mhz

GPS Sensitivity


GPS Accuracy


LBS Accuracy


GPS Start time

Cold status 45s

Warm status 35s

Hot status 1s

Working Voltage

10-40V DC

Backup Battery

Chargeable 3.7V 80mAh Polymer Li-ion Battery

Storage Temperature

-40degC to +85degC

Operation Temperature

-20degC to +65degC


5%–95% non-condensing

Special Functions

illegal cut line alarm, Remote Cut Off Fuel, Vibrate Alarm

Verified buyer

Todo muy bien, aun no lo pruebo pero sus características son las misma que en la publicación. El envió fue muy rápido, se agradece. 100% recomendable

Verified buyer

Пришло, но пока не проверял вроде всё на месте, как установлю сразу дополню.

Verified buyer

Все отлично. Трек отслеживается. Общался с продавцом, все отлично. Как проверю отпишусь.

Verified buyer

Item as described. Haven’t tested yet. Regardless, recommended seller.

Verified buyer

todo bien aun no lo pruebo pero bien a simple vista

Verified buyer

wszystko działa

Verified buyer

Спасибо работает. Я считал что на прерывании реле, а там очевидно оптопара. При включеном прерывателе цепь зеленого синего проводов ведет себя 3 сек х.х 1 сек к.з

Verified buyer

le produit correspond à la description . je pas encore tester mais j'ai déjà télécharger sans problème l'application. merci au vendeur. je le recommande

Verified buyer


Verified buyer

todo en excelente estado como siempre, buen vendedor y los productos son de calidad, seguiré comprando más.

Verified buyer

отримав. ще не включав.

Verified buyer

Товар соответствует описанию, прибыло быстро. Подключил, проверил, все работает.можно посмотреть историю треков, на карте отображается чётко. Продавец общительный. Платформа была устаревшая, но продавец её продлил без проблем.

Verified buyer

Excellent A+++

Verified buyer

Excelente ubicación precisa lo recomiendo

Verified buyer

пока не проверяль,

Verified buyer

Товар соответствует описанию. Работает.

Verified buyer

everything went very well, seller communication, the item, the packaging, etc.

Verified buyer

vou instalar,,,,ver se funciona

Verified buyer


Verified buyer


Verified buyer

Bardzo szybka wysyłka polecam.

Verified buyer

очень долго ехал по россии, наша почта постаралась.. на таможне отправили не в то отделение.

Verified buyer

Товар получил через 24 дня. Состояние отличное. продавца рекомендую.

Verified buyer

все работает спасибо можно брать

Verified buyer

Działa jest ok

Verified buyer

Socio confiable

Verified buyer

Прислали быстро. Качество хорошее. Проверил, работает без проблем. Координаты показывает как и заявлено с точностью 5 метров.

Verified buyer

Быстрая доставка с отслежкой, работает, рекомендую продавца!!!

Verified buyer

Пока не проверял.

Verified buyer

в Алматы пришло за 9 дней (мой рекорд с али) как поставлю отпишусь...

Verified buyer


Verified buyer

El producto llego bien tratare de instalarlo esta semana todo bien

Verified buyer


Verified buyer


Verified buyer

Получил очень быстро, благодарю за сервис. Ещё не установил, установлю, испытаю , дополню свой отзыв. Спасибо.

Verified buyer

chegou rápido vou instalar e fazer testes

Verified buyer

доставка три недели до Лен.обл. Подключилось через приложение, с телефона по смс не захотело.

Verified buyer

пришло пока не подключал.

Verified buyer

Всё отлично спасибо большое!!! Вчера подключили, работает!!!10+++

Verified buyer

Good and Quick Seller ++++++++++++++++++++++++++++++++++

Shipping Company Shipping Cost Estimated Delivery Time
DHL 3 - 7 days
UPS Expedited 3 - 7 days
EMS 5 - 14 days
Post Air Mail Free Shipping 15 - 45 days
Return Policy If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).

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Price:  US $30.08
Sale Price:  US $15.94
from AliExpress