Best GPS Tracking Devices for Bikes Reviewed and Compared

Best GPS Tracking Devices for Bikes Reviewed and Compared

Bike theft is an ever-growing concern for cyclists, and while strong locks are still essential, modern riders are increasingly turning to GPS bike trackers for peace of mind. These devices don’t just help locate your bike if stolen—they can also deter thieves with alarms and send real-time alerts.

In this guide, we review and compare the best GPS tracking devices for bikes, with a strong focus on the Knog Scout and how it stacks up against other popular trackers like the Apple AirTag, Samsung Galaxy SmartTag2, and dedicated units like the Invoxia Bike Tracker, Leopard Lync, and Ravemen Bike Tracker.

Why Use a Bike GPS Tracker?

• Theft Deterrence – Devices like the Knog Scout and Leopard Lync feature alarms to scare off thieves.

• Tracking & Recovery – GPS and Bluetooth networks (Apple Find My, Samsung SmartThings) help locate your stolen bike.

• Stealth – Trackers are small, lightweight, and can be hidden in bottle cages or reflectors.

• Peace of Mind – Ideal for commuters, touring cyclists, or anyone storing their bike outdoors.

1. Knog Scout Bike Alarm and Finder (Best Bike-Specific Tracker)

👉 Check the Knog Scout on Amazon

The Knog Scout is a purpose-built bicycle GPS tracker that combines a loud 85db alarm with Apple’s Find My network. Unlike generic trackers, it mounts directly under a bottle cage, making it discreet and theft-resistant.

• Alarm: 85db motion-sensitive alarm

• Battery Life: Up to 6 months per charge (USB-C rechargeable)

• Mounting: Stealth under-frame/bottle cage mount

• Platform: iOS (Find My network) – best for Apple users

• Weight: Just 25g

🔑 Knog Scout Battery Life: One of the strongest points, lasting up to 6 months on a single charge.

Knog Unisex Security Scout Bicycle Parts, Black

£44.49

2. Apple AirTag

(Best for iPhone Users on a Budget)

👉 Check the Apple AirTag on Amazon

AirTags are small, affordable, and excellent for iPhone users thanks to Ultra-Wideband precision tracking. However, they don’t have alarms or bike-specific mounts, so you’ll need an extra case or holder.

• Alarm: ❌ None

• Battery Life: ~12 months (replaceable CR2032 coin cell)

• Mounting: Needs aftermarket holder

• Platform: iOS only

Apple AirTag (1st generation). Track your keys, wallet, luggage, backpack. Replaceable battery. Water-resistant. One-tap set up with iPhone or iPad.

3. Samsung Galaxy SmartTag2 (Best for Android Users)

👉 Check the SmartTag2 on Amazon

Samsung’s SmartTag2 is the closest equivalent to an AirTag for Android users. It works with the SmartThings Find network and offers reliable location tracking. Like the AirTag, it isn’t bike-specific and lacks an alarm.

• Alarm: ❌ None

• Battery Life: ~12 months (replaceable battery)

• Mounting: Needs aftermarket holder

• Platform: Android/Samsung SmartThings

Samsung Galaxy SmartTag2 Bluetooth Tracker (1 Pack), Compass View AR, Find Lost Mode, Black

£17.79

4. Invoxia Bike Tracker (Best for Long Battery Life)

👉 Check the Invoxia Bike Tracker on Amazon

The Invoxia Bike Tracker looks like a simple reflector, making it extremely stealthy. It offers real-time GPS tracking, theft alerts, and up to 3 months of battery life on one charge. Includes 1 year of subscription.

• Alarm: ❌ None

• Battery Life: Up to 3 months per charge

• Mounting: Disguised as reflector

• Platform: iOS & Android

Invoxia Bike Tracker – Anti-Theft GPS Bike Tracker – Bike Reflector with Real-Time Alerts – 3-Year Subscription Included – Up to 3 Months of Battery Life – Discreet and Light – Waterproof

£116.86

5. Leopard Lync Bicycle GPS Tracker (Best with Alarm & Data Plan)

👉 Check the Leopard Lync Tracker on Amazon

The Leopard Lync is a serious anti-theft GPS tracker with a 109db alarm, real-time GPS tracking, and one-year data plan included. It’s suitable for bikes, e-bikes, scooters, and even quads.

• Alarm: ✅ 109db alarm

• Battery Life: Varies with use

• Mounting: Multiple options

• Platform: iOS & Android

Product B0C8856ZKT

6. Ravemen Bike Tracker (Best Hidden Mount)

👉 Check the Ravemen Bike Tracker on Amazon

The Ravemen Tracker is designed to hide neatly under your bottle cage, just like the Knog Scout, but integrates with Apple’s Find My network. It boasts an impressive 8-month battery life.

• Alarm: ❌ None

• Battery Life: Up to 8 months per charge

• Mounting: Hidden under bottle cage

• Platform: iOS (Find My network)

Ravemen Bike Tracker Compatible with Apple Find My, Rechargeable Anti-Theft GPS Tracker for Bikes, 8-Month Power Life Bicycle Finder Location Accessories Hidden Under Bottle Holder

£35.96

Comparison Table – Best Bike GPS Trackers

Final Thoughts

If you want the best GPS tracker for bikes, the Knog Scout is hard to beat. It’s discreet, lightweight, iPhone-compatible, and offers a built-in alarm plus 6-month battery life.

• Best Overall (iPhone Users): Knog Scout Bike Alarm & Finder

• Best for Android Users: Samsung Galaxy SmartTag2

• Longest Battery Life: Ravemen Bike Tracker

• Most Stealthy: Invoxia Bike Tracker

• Best Alarm System: Leopard Lync GPS Tracker

For maximum bike security, pair a GPS tracker with a heavy-duty lock—trackers help with recovery, but prevention is still your first line of defence.