# PAJ GPS Bicycle Rear Light and 4G Tracker

PAJ GPS’s Bicycle Rear Light combines a bicycle tail light with a 4G GPS tracker. It lists real-time location tracking, route history, geofencing and fall alerts, with three months of Premium service included before a subscription is required.

- [Original product page](https://bargainpostbox.co.uk/product/paj-gps-bicycle-rear-light-4g-tracker)
- [View offer](https://bargainpostbox.co.uk/visit/paj-gps-bicycle-rear-light-4g-tracker)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: PAJ GPS
- Price: 37.99 GBP
- Previous price: 49.99 GBP
- Discount: 24%
- Price checked: 2026-11-14T09:54:59.158Z
- Rating: 4.2 / 5
- Reviews: 52

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Combines a rear bicycle light and GPS tracker in one unit.
- The listing describes real-time tracking, route history and a geofence alert if the bicycle leaves a designated area.
- Fall, movement and power-off alerts are listed. The description says the last position is sent before power-off.
- A SIM card and three months of Premium service are included. A subscription is required after the initial period.

## Pros

- Combines a rear light with a tracker, so riders do not need a separate tracking unit for these functions.
- Geofencing and route history provide location-related functions beyond live tracking.
- The listing offers distinct battery-life estimates for standby, mixed use and continuous tracking.

## Cons

- Ongoing use of the tracking service requires a paid subscription after the included three-month Premium period.

## Specifications

### Identity
- Brand: PAJ GPS
### Connectivity and features
- Wireless connection listed: 4G
- Listed features: Geo-Fence, Location History, Real Time Tracking, Theft-proof, Waterproof
### Power and battery
- Battery life listed: 20 days
- Battery capacity: 3000 Milliamp Hours
### Dimensions and installation
- Dimensions listed: 8 x 7.5 x 2.8 centimetres
- Weight listed: 142 Grams
### Use and compatibility
- Compatible devices: Personal Computer, Smartphone, Tablet
### Service and warranty
- Warranty listed: 2 years

## Before you buy

- Battery claims are mode-dependent: up to 20 days in standby, 8–12 days with mixed use, or 1–2 days with continuous tracking. The 20-day table figure should not be read as continuous-use life. The listing also claims IP67 waterproofing.

## In the box

- Bicycle rear light with GPS tracker (Included)
- SIM card (Included)
- Three months of Premium service (Check selected pack): Stated in the product title and service description, not in the explicit contents list.

## A good fit for

- Cyclists who want a rear light and GPS tracking in one device.
- Riders who value geofence, route-history and fall-alert functions and are willing to maintain a subscription.

## Less suited to

- Buyers seeking tracking without ongoing subscription fees.
- Riders who need multi-day battery life while using continuous tracking.

## Customer feedback

Customer-rating data is positive overall, with most ratings in the five-star category, but a notable share is one-star. Without written feedback, the ratings do not identify specific strengths, problems or reasons. Consider the mode-dependent battery claims and subscription requirement when judging whether it fits your riding routine.

## Frequently asked questions

### How long does the battery last?
The listing claims up to 20 days in standby, 8–12 days with mixed use and 1–2 days with continuous tracking. Actual duration depends on operating mode.
### Is a subscription required?
Three months of Premium service are included, and the listing says a subscription is required afterwards.
### What is included?
The stated contents are the bicycle rear light with GPS tracker and a SIM card. The title also claims three months of Premium service.
### Can it alert you if a bike moves or falls?
The description lists movement and fall alarms, along with a geofence alert when the bicycle leaves a designated area.

## Offer details

- Three months of Premium service are included. A subscription is required after that period.

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## Images

![PAJ GPS Bicycle Rear Light and 4G Tracker — 1](https://bargainpostbox.co.uk/i/EfjcPyhcuSCjXesXvnfJgVtuqedKgHjv7RRXCKjbIAPEu70_KVbbrBVZm5kucPF3gINfL2WRYEnY7EHtkEZqHlBZejbU4PkjZBJXAsRh48TtgYyUTgDwDdg2.jpg)

![PAJ GPS Bicycle Rear Light and 4G Tracker — 2](https://bargainpostbox.co.uk/i/uLbJjeIzl2lXf_75Th9-fHyvQJDtkI1ccHX97TKc4LmoEXwUipcr-u7YoYFt7L8Zey9tLJhQFZMHa0_jM-qsgmPHHRZRgZKkuGXqG9IQrn5DCTDwCswvq4xs.jpg)

![PAJ GPS Bicycle Rear Light and 4G Tracker — 3](https://bargainpostbox.co.uk/i/B0FhaIh5Z7MOyZVmLYT9oPvkC_VOBRQ5jmz6GebH-DYyh8Ai5HvBu_DViFeFWnEBWMpT3EbJHRsJzULm4X2u-1wLdTVymnHxSl4qrtGj3hraSXLHjndln_b5.jpg)

![PAJ GPS Bicycle Rear Light and 4G Tracker — 4](https://bargainpostbox.co.uk/i/YXP1tF94PQaQBgPR5Z4hoGR9q7jV0Nm5X94rYqL71lDKYjvnuWBkw_HjLcWc2dkCw3Ks6j7q0C8rnqfsvAhOE2btkYoQvBxVmsvOKL0rFr4_ai67vdhOR0dw.jpg)

![PAJ GPS Bicycle Rear Light and 4G Tracker — 5](https://bargainpostbox.co.uk/i/iRuka6r_Af4xabWUWgo4AjYj-YDEQy5mzYTLmKsup9H6uCIGzFboW2_JK8uHOV1PRzVdWf2jRH52QZRT16KNbanRZnkr7loSCPa9YpSy7oOjkh2ziGbuiRsc.jpg)

![PAJ GPS Bicycle Rear Light and 4G Tracker — 6](https://bargainpostbox.co.uk/i/UP98Qncfrcyc9Lv9iAVzzWr5eIFSJQGaBamt5Ibrv9EiZZHs4gS4xNyw7GFq7Q6HVQzzC36SPItPv182DTLPeAifbbawaYLBJ9qz5NOZ2FRmAKhOiscs8hjm.jpg)

![PAJ GPS Bicycle Rear Light and 4G Tracker — 7](https://bargainpostbox.co.uk/i/MbmMHXjPQmUHmS--Beos8m-09ysbu55WHXmck_WlMrZmV92Lh6WeY_0i6vL_KVoMrFqvFbwYx5WIBOxyt_8ifo15E4fRmIMtyHMiEKN0iKAWN6CbVHh_5ir3.jpg)