A GPS-enabled car alarm can do more than make noise: depending on the system, it may alert you to movement, show location updates, or log trips. The right choice depends on how it connects, whether it needs a SIM or subscription, and how much installation you’re willing to take on. Here are five options, from app-based plug-in trackers to more involved alarm systems.
Quick Comparison
| Product | Connection and setup | Notable features | Key consideration |
|---|---|---|---|
| CARLOCK Anti Theft Car Device | Vehicle connection and phone app | Movement, engine, vibration, and battery alerts; trip tracking | Requires a subscription after the free first month |
| Ring Sensors Car Tracker and Alarm | OBD-II port; no tools or wiring | Location updates and disturbance alerts with no ongoing fee | Uses Amazon Sidewalk for connectivity |
| TheCoolCube TK103A GPS Tracker | SIM card and GSM/GPRS network | GPS and LBS tracking, monitoring, and alarm functions | Supports 2G only; check network compatibility |
| TheCoolCube 103B GPS Tracker and Alarm | Vehicle installation; SMS, GPRS, or internet transfer | Movement, door, ignition, and power-failure alerts | Listed as unavailable and supports 2G only |
| weevoo TK103A GPS Tracker | Wired vehicle device with GSM/GPRS | Geofence alerts, data logging, and remote cut-off relay | Requires more setup than a plug-in tracker |
Our Picks: Best Car Alarm Systems With Gps Tracking reviews
1. CARLOCK Anti Theft Car Device: Best for App Alerts and Trip Tracking
CARLOCK is a connected vehicle monitor that sends alerts to a phone app. Its feature set covers both theft-related activity and everyday driving: it can notify you about unexpected movement, engine starts, vibration, or disconnection, and it also tracks trips.
It can be useful if you want more than a location dot on a map. The device also monitors driving events such as hard braking, sharp cornering, and harsh acceleration, along with vehicle battery condition. That makes it a possible fit for households keeping an eye on a teen driver or owners who want alerts about battery drain as well as vehicle movement.
The main trade-off is the ongoing service requirement. The supplied product information includes a free first month, followed by a subscription, so check the current terms before buying. Compared with the Ring option, CARLOCK offers a broader set of driving and vehicle-health alerts, but it is not the no-fee choice.
Pros:
- Alerts for movement, engine starts, vibration, and disconnection
- Includes trip tracking and driving-event monitoring
- Monitors vehicle battery condition
- Works with an Android or iOS phone app
Cons:
- Requires a subscription after the free first month
- Relies on a connected service and phone app for alerts and tracking
Verdict: Choose CARLOCK if you want app-based alerts plus trip, driving, and battery monitoring, and you’re comfortable checking the subscription terms.
2. Ring Sensors Car Tracker and Alarm: Best for Simple, No-Tool Setup
Ring’s tracker is designed for a straightforward installation: it connects to a vehicle’s OBD-II port, with no tools or wiring required. The supplied information says it works with most vehicles, but you should confirm that your car has a compatible port before ordering.
The device can send disturbance alerts, including for impacts and door openings, and show the vehicle’s location in the Ring app with periodic updates. It has no ongoing fee according to the product details. It draws power from the vehicle while driving and has a backup battery listed for up to seven days when parked.
This is a simpler alternative to the wired TK103A-style units, but its connection is based on Amazon Sidewalk rather than the GSM/GPRS setup described for those trackers. Location updates are periodic, not described as continuous real-time tracking. Consider whether the Sidewalk-based connection fits how and where you plan to use the device.
Pros:
- Installs through the OBD-II port without tools or wiring
- No ongoing fee listed in the product details
- Provides location updates and disturbance alerts through the Ring app
- Includes a backup battery for parked periods
Cons:
- Location is provided through periodic updates rather than described as continuous tracking
- Depends on Amazon Sidewalk connectivity
Verdict: Ring is a good fit if you want a simple plug-in device with app alerts and no ongoing fee, provided its Sidewalk-based connection suits your needs.
3. TheCoolCube TK103A: Best for SIM-Based GPS and LBS Tracking
This TK103A is a vehicle tracking and alarm unit built around GPS, GSM, and GPRS. It uses a SIM card and can report through SMS or the internet. The product information also describes GPS and location-based service (LBS) as two tracking methods, along with security, monitoring, and emergency-alarm functions.
Unlike a plug-in tracker, this unit is aimed at buyers who are comfortable with a more involved setup and network configuration. It supports up to five administrator phone numbers, which may be useful when more than one person needs access. It is also described for use in several vehicle types, including cars, taxis, buses, and trucks.
The important limitation is its stated 2G-only support. Before buying, confirm that the required network service is available for your intended use and that the SIM and platform setup will work for you. The supplied details also note a platform change, so check the current account setup process. Compared with CARLOCK or Ring, this option demands more attention to connectivity and configuration.
Pros:
- Combines GPS and LBS tracking methods
- Can report through SMS or the internet
- Supports up to five administrator numbers
- Designed for a range of vehicle types
Cons:
- Supports 2G only, so network compatibility needs careful checking
- Requires a SIM card and account setup
Verdict: Consider this TK103A if you want a configurable SIM-based tracker and have confirmed 2G service and platform compatibility where the vehicle will be used.
4. TheCoolCube 103B GPS Tracker: Feature-Rich, but Listed as Unavailable
The 103B combines GPS tracking with several alarm functions. Its listed alerts cover vibration, an open door, vehicle movement, ignition, and power failure. It also includes geofencing, overspeed alerts, mileage calculation, and data logging to an SD card.
Tracking data can be transferred by SMS, GPRS, or the internet, and the device is described for vehicles with a 9–36V power range. Those features may suit a buyer who wants more configurable monitoring than a basic plug-in tracker. However, this is a wired system, so installation and setup are more involved than with Ring’s OBD-II device.
There are two major cautions. The supplied listing data marks this product as unavailable, and it supports 2G only. Its platform information also notes a change that may require existing users to move to a new account system. Check current availability, network compatibility, and platform setup before planning around it.
Pros:
- Includes movement, door, ignition, vibration, and power-failure alerts
- Offers geofence and overspeed alerts
- Has mileage calculation and SD-card data logging
- Supports SMS, GPRS, and internet data transfer
Cons:
- Listed as unavailable in the supplied product information
- Supports 2G only and requires compatibility checks
Verdict: The 103B has a broad alarm feature set, but its listed unavailability and 2G limitation make it a choice to revisit only if the product becomes available and suits your network.
5. weevoo TK103A: Best for Advanced Alerts and Remote Cut-Off Features
This TK103A is a wired vehicle tracker with a wider set of functions than a basic location device. Its listed features include GPS and LBS tracking, geofence and overspeed alerts, ACC detection, and a built-in SD card slot for logging coordinates when GSM signal is lost. The product details say logged data can upload once connectivity returns.
It also includes a relay for remotely cutting off fuel or power by SMS, plus an SOS button and external microphone for remote monitoring. These are specialized features that may suit fleet or security-focused use, but they add complexity. Any cut-off feature should be installed and configured with care so it does not create a safety risk.
The device supports 9–36V DC and is described for use in cars, taxis, buses, and trucks. It is not as simple to set up as the Ring tracker, and the supplied details do not specify a subscription arrangement or a particular network generation. Confirm SIM, network, platform, and installation requirements before purchase.
Pros:
- Includes geofence, overspeed, and ACC alerts
- Logs location data when GSM signal is lost
- Offers an SOS button and remote cut-off relay
- Supports a 9–36V input range for different vehicle types
Cons:
- Requires vehicle wiring and more setup than a plug-in tracker
- Network, SIM, and installation requirements should be confirmed in advance
Verdict: Pick the weevoo TK103A if you need advanced alarm and logging functions and can handle the added setup, rather than a quick plug-in installation.
How to Choose a Car Alarm System With GPS Tracking
Decide What You Want the System to Do
Start with the alerts that matter most to you. If you mainly want to know when a parked car moves, a location tracker with movement alerts may be enough. If you also want trip history, battery monitoring, driver behavior alerts, geofencing, or an alarm for door and ignition events, compare those features directly. Not every device includes the same mix.
Check How Location Updates Work
“GPS tracking” can describe different experiences. Some devices offer trip tracking through an app, while others provide periodic location updates or report through SMS and a web platform. Read the connection details carefully and decide whether periodic updates are suitable or whether you need more frequent information.
Confirm Network and SIM Compatibility
SIM-based trackers depend on compatible cellular service, and the two TheCoolCube models listed here explicitly support 2G only. Confirm the network requirements with the seller and your service provider before buying. For devices that use a specific connectivity system, such as Amazon Sidewalk, make sure its connection model fits where you expect to track the vehicle.
Compare Setup and Installation Needs
An OBD-II tracker is generally the simpler route when your vehicle has a compatible port. A wired tracker can offer more features, but it may need vehicle wiring, a SIM card, platform setup, or professional installation. If you are considering a remote fuel or power cut-off relay, use a qualified installer and make sure its operation will not put anyone at risk.
Include Ongoing Costs in Your Decision
Some connected services may require a subscription, while other product details state that there is no ongoing fee. Check current terms before ordering, including any charges for app access, cellular data, or platform use. A device’s purchase price alone may not show its full cost over time.
Think About Power and Backup
Consider how the tracker gets power and what happens when the vehicle is parked. The Ring product information describes power through the OBD-II port while driving and a backup battery for parked use. Other models connect to vehicle power. Check each listing for its power requirements and any backup or low-battery features you need.
Choose Alerts You Can Use
More alerts can be helpful, but only if they fit your needs and are easy for you to manage. Movement, vibration, door, ignition, battery, and driving-event alerts serve different purposes. Focus on the features you will actually use, and confirm whether notifications arrive through an app, text message, or another platform.
Frequently Asked Questions
Do GPS car alarm systems prevent a vehicle from being stolen?
These devices can alert you to activity and help you locate or monitor a vehicle, but they do not guarantee theft prevention or recovery. Consider them one layer of protection rather than a replacement for careful parking and other security measures.
Does every tracker in this list require a subscription?
No. The CARLOCK description specifies a free first month followed by a subscription. The Ring product information says there is no ongoing fee. The supplied details for the other trackers do not clearly state their full service costs, so check the current listing and any platform requirements.
Which option is easiest to install?
The Ring tracker is described as connecting to the OBD-II port without tools or wiring. The other devices may require a SIM, vehicle wiring, or additional account and network setup.
Can I use a 2G tracker anywhere?
Not necessarily. The two TheCoolCube models in this list are identified as 2G-only. Confirm compatible service is available for the locations where the vehicle will be used before buying.
Does the Ring tracker provide continuous real-time location?
The supplied product details describe period updates in the Ring app, not continuous real-time tracking. It also relies on Amazon Sidewalk, so consider that connection method when deciding whether it fits your needs.
Can these devices monitor a teen driver?
CARLOCK specifically lists driving-event alerts for harsh acceleration, hard braking, and sharp cornering, as well as trip tracking. Other models focus more on tracking and security alerts. Check the individual feature list if driver monitoring is your main goal.
Is a remote cut-off feature right for every car owner?
No. The weevoo TK103A listing describes a relay that can remotely cut off fuel or power. This is an advanced feature that requires careful installation and responsible use. Ask a qualified installer about safety and vehicle compatibility before using it.
Conclusion
For a balance of movement alerts, trip tracking, driving-event monitoring, and battery alerts, CARLOCK is the most feature-rounded app-based choice here, with a subscription to consider. Ring is the simpler option for shoppers who want a no-tool OBD-II installation and no ongoing fee, while the TK103A units are better suited to buyers comfortable with SIM-based setup and more technical features. Check network support, installation needs, and current service terms before choosing a system.