---
product_id: 249698749
title: "– WOLFBOX G840S 12\" 4K Mirror Dash Cam Backup Camera, 5.8GHz WiFi Smart Rearview Mirror for Cars & Trucks, Front and Rear View Dual Cameras, Night Vision, Parking Assistance, Included 32GB Card & GPS"
brand: "wolfbox"
price: "₨4840"
currency: SCR
in_stock: true
reviews_count: 13
category: "Wolfbox"
url: https://www.desertcart.sc/products/249698749-wolfbox-g840s-12-4k-mirror-dash-cam-backup-camera-5
store_origin: SC
region: Seychelles
---

# Enhanced night vision tech 5.8GHz WiFi + GPS tracking 12" ultra-wide display – WOLFBOX G840S 12" 4K Mirror Dash Cam Backup Camera, 5.8GHz WiFi Smart Rearview Mirror for Cars & Trucks, Front and Rear View Dual Cameras, Night Vision, Parking Assistance, Included 32GB Card & GPS

**Brand:** wolfbox
**Price:** ₨4840
**Availability:** ✅ In Stock

## Summary

> 🚗 See More, Drive Safer, Stay Connected — The Ultimate 4K Mirror Dash Cam Experience

## Quick Answers

- **What is this?** – WOLFBOX G840S 12" 4K Mirror Dash Cam Backup Camera, 5.8GHz WiFi Smart Rearview Mirror for Cars & Trucks, Front and Rear View Dual Cameras, Night Vision, Parking Assistance, Included 32GB Card & GPS by wolfbox
- **How much does it cost?** ₨4840 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/249698749-wolfbox-g840s-12-4k-mirror-dash-cam-backup-camera-5)

## Best For

- wolfbox enthusiasts

## Why This Product

- Trusted wolfbox brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Seamless Dual-Lens Monitoring:** Simultaneously view front (170°) and rear (140°) angles on a massive 12" split-screen mirror display to eliminate blind spots.
- • **24/7 Smart Parking Surveillance:** Protect your vehicle around the clock with time-lapse parking mode and G-sensor triggered recordings.
- • **Crystal-Clear 4K UHD Front Camera:** Capture every detail with stunning 2160p resolution for unmatched clarity on the road.
- • **Real-Time GPS & WiFi Connectivity:** Track your route live and instantly share footage via the WOLFBOX app on your smartphone.
- • **Reliable USB-C Power & User-Friendly Setup:** Enjoy stable performance with upgraded USB-C charging and easy DIY installation—no pro needed.

## Overview

The WOLFBOX G840S is a cutting-edge 12" 4K UHD mirror dash cam featuring dual front and rear cameras with wide-angle lenses, advanced night vision, and a large split-screen display. Equipped with 5.8GHz WiFi and GPS tracking, it offers real-time monitoring and seamless video sharing via the WOLFBOX app. Its 24-hour parking monitor with time-lapse recording and G-sensor ensures continuous vehicle protection. Designed for easy installation and reliable performance with USB-C power, this dash cam is ideal for cars, trucks, and buses seeking enhanced safety and connectivity.

## Description

Product description WOLFBOX,Witness every moment. 4k 12" Mirror Dash Cam 4k 10" Mirror Dash Cam 4k Mirror Dash Cam 12" Mirror Dash Cam 4K+2.5K Mirror Dash Cam 3 Channel Dash Cam

Review: Quality front/rear dash cam - 2 years on October 28th 2025. Product still working fine, never had any issues. Only on a rarely occasion that it does not switch on itself and I have to do it manually. Now I know, I keep an eye out each time. Awesome quality product. Easy to install, it comes with a small tool to tuck the wires behind the head liner and the plastics of the car. It did not take long and no need to pay for a third party to install. It came with everything you need. The only thing I needed extra was a few cable ties to tidy up the wires under the dash, otherwise, I am extremely happy with this purchases. Sometimes pictures paint a different picture on desertcart and some sellers are not honest. The company, Wolfbox_Store is one of the most honest I have dealt with, they promised a refund on another product I purchased to support hardwiring the mirror, and I bought it and they refunded the full amount once I showed proof that I did buy and desertcart confirmed it. Highly recommended product and Wolfbox is cool. Not to forget, their communication and customer service is outstanding, very clear and great support.
Review: Clear and nice - It’s big size I like it and very clear

## Features

- UPGRADED 4K UHD CLARITY - Experience stunning detail with the front camera's upgrade to 4K UHD (2160p) resolution, paired with a 1080p rear camera. The extra-large 12" display provides 1.5 times the viewing area of a standard mirror, significantly reducing blind spots for enhanced safety.
- 5.8GHz WiFi&GPS TRACKING - The included external GPS antenna enables real-time GPS data display directly on the dash cam. Connect to your phone via Wi-Fi and use the "WOLFBOX" app on iOS or Android devices to real-time viewing, playback recordings, and quick sharing of videos.
- LARGER SCREEN & WIDER VIEW - The WOLFBOX G840S mirror camera features a 170° front lens and a 140° rear lens, offering a broader field of view to minimize blind spots during driving and reversing. The smart split-screen function allows simultaneous monitoring of both lenses, while the 2.5D curved screen seamlessly integrates with your vehicle’s interior.
- SUPERIOR NIGHT VISION & IMAGE QUALITY - The G840S mirror dash camera is equipped with an upgraded low-reflectivity LCD to reduce daytime reflections. With incorporated WDR & HDR technology for balanced lighting, and a professional-grade sensor paired with a 6-glass lens for superior image quality, nighttime driving or challenging lighting conditions are handled with ease.
- 24-HOUR PARKING MONITOR - Beyond on-the-road safety with loop recording, the WOLFBOX camera also features a 24-hour parking monitor. Time-lapse mode records at a low frame rate to conserve power and storage while ensuring continuous surveillance of your vehicle. (A hardwire kit is required for parking monitoring.)
- ENHANCED STABILITY & ADDITIONAL FEATURES - Enjoy reliable performance with the upgraded USB-C power port, which eliminates issues like restarts and overheating. Unlock additional features such as streaming media rearview, adjustable viewing angles, and G-sensor recording for added peace of mind.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0811Q28N6 |
| Are Batteries Included | No |
| Auto Part Orientation | Front & Rear |
| Auto Part Position | Front Inside |
| Battery Cell Type | Lithium Polymer |
| Best Sellers Rank | #9,131 in Electronics ( See Top 100 in Electronics ) #26 in Car Reversing Cameras |
| Brand | WOLFBOX |
| Built-In Media | 1296P Mirror Dash Cam, 1080P Rear Camera, GPS Module, 32GB TF Card, 11ft Power Supply Cable with Car Charger, 20ft Rear Camera Cable, 3M Adhesive, 4 Rubber Straps for Fixing Front Camera, User Manual |
| Color | G840S |
| Compatible Devices | Car |
| Compatible with Vehicle Type | Bus, Car, Minivan, Truck |
| Connectivity Technology | Wi-Fi |
| Connectivity technology | Wi-Fi |
| Control Method | Touch |
| Country of Origin | China |
| Customer Reviews | 4.3 out of 5 stars 13,964 Reviews |
| Display Type | LCD |
| Field Of View | 170 Degrees |
| Flash Memory Supported Size Maximum | 32 GB |
| Flash Memory Type | microSD |
| Frame Rate | 30 FPS |
| Included Memory Card Size | 32 GB |
| Item Dimensions D x W x H | 30.1D x 7.2W x 1.8H centimeters |
| Item Type Name | 1080P mirror dash cam |
| Item Weight | 830 Grams |
| Manufacturer | WOLFBOX |
| Manufacturer Contact Information | WOLFBOX |
| Maximum Aperture | 1.8 f |
| Memory Slots Available | 1 |
| Mfr Part Number | G840 |
| Model Name | WOLFBOX G840S |
| Model Number | G840 |
| Model name | WOLFBOX G840S |
| Mounting Type | Rearview Mirror Mount |
| Optical Sensor Technology | CMOS |
| Other Special Features of the Product | Super Night Vision, GPS ,Time-lapse, Loop Recording, G-Sensor, 24hours Parking Monitor, WDR Technology, Flicker, Screen Saver, Time Zone Volumn Setting, Over Speed Mind, Speed Unit, Reversing Line, Rear Cam Mirror Image, Playback Mode, Multi Language, Rear Camera Flip(180°）, Brightness ,Wide Angle, 12-Month Reliable Warranty(Service@wolfbox.com) |
| Real Angle of View | 140 Degrees |
| Screen Size | 12 |
| Special features | Super Night Vision, GPS ,Time-lapse, Loop Recording, G-Sensor, 24hours Parking Monitor, WDR Technology, Flicker, Screen Saver, Time Zone Volumn Setting, Over Speed Mind, Speed Unit, Reversing Line, Rear Cam Mirror Image, Playback Mode, Multi Language, Rear Camera Flip(180°）, Brightness ,Wide Angle, 12-Month Reliable Warranty(Service@wolfbox.com) Special features Super Night Vision, GPS ,Time-lapse, Loop Recording, G-Sensor, 24hours Parking Monitor, WDR Technology, Flicker, Screen Saver, Time Zone Volumn Setting, Over Speed Mind, Speed Unit, Reversing Line, Rear Cam Mirror Image, Playback Mode, Multi Language, Rear Camera Flip(180°）, Brightness ,Wide Angle, 12-Month Reliable Warranty(Service@wolfbox.com) See more |
| Supported Standards | MP4 |
| UPC | 708111275712 |
| Unit Count | 1 Count |
| Vehicle service type | Bus, Car, Minivan, Truck |
| Video Capture Resolution | 2160p |
| Video capture resolution | 2160p |
| Warranty Description | 1 YEAR |

## Product Details

- **Brand:** WOLFBOX
- **Connectivity technology:** Wi-Fi
- **Model name:** WOLFBOX G840S
- **Vehicle service type:** Bus, Car, Minivan, Truck

## Images

![– WOLFBOX G840S 12" 4K Mirror Dash Cam Backup Camera, 5.8GHz WiFi Smart Rearview Mirror for Cars & Trucks, Front and Rear View Dual Cameras, Night Vision, Parking Assistance, Included 32GB Card & GPS - Image 1](https://m.media-amazon.com/images/I/71wmxQK011L.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: Does the mirror dashcam only record front camera video?**
A: G840S saves front and rear videos. Click the [playback icon] to enter the playback interface. Then Click the [car-shaped icon] to switch the video interface of the front and rear cameras.

**Q: Why the rear camera glares at night?**
A: The fixed focal length of the rear camera is 2.5 meters, and the rear camera works best at this distance. The WDR camera(Asin: B09KRM9QQ5) does a better job of addressing the glare problem.Rear Camera not detected?

**Q: Rear Camera not detected?**
A: First, please check the AV connector and 4-pin connector (4-pin connector may be loose, you can tighten it and reconnect it) and reconnect the AV connector to check whether the rearview camera can be detected. If still doesn't work, please tell us.

**Q: How to filp/mirror the rear camera image?**
A: If you want to install the rear camera on a pickup, SUV, or even on the top roof more conveniently, please adjust the "Upside Down of Rear Camera" and "Mirror Flip of Rear Image" menus to adjust the rear image vertically or horizontally.

**Q: Why is GPS not working?**
A: The vehicle must be within a wide range to receive the signal. We will send a new one if it is still not received in a wide area.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quality front/rear dash cam
*by T***B on 26 September 2023*

2 years on October 28th 2025. Product still working fine, never had any issues. Only on a rarely occasion that it does not switch on itself and I have to do it manually. Now I know, I keep an eye out each time. Awesome quality product. Easy to install, it comes with a small tool to tuck the wires behind the head liner and the plastics of the car. It did not take long and no need to pay for a third party to install. It came with everything you need. The only thing I needed extra was a few cable ties to tidy up the wires under the dash, otherwise, I am extremely happy with this purchases. Sometimes pictures paint a different picture on Amazon and some sellers are not honest. The company, Wolfbox_Store is one of the most honest I have dealt with, they promised a refund on another product I purchased to support hardwiring the mirror, and I bought it and they refunded the full amount once I showed proof that I did buy and Amazon confirmed it. Highly recommended product and Wolfbox is cool. Not to forget, their communication and customer service is outstanding, very clear and great support.

### ⭐⭐⭐⭐⭐ Clear and nice
*by W***M on 29 January 2026*

It’s big size I like it and very clear

### ⭐⭐⭐⭐ Excellent Product
*by A***N on 26 January 2021*

The product was received as described. A 32GB Mini SD card included. Everything working as advertised and satisfied. Only thing not working is LDWS.

## Frequently Bought Together

- WOLFBOX G840S 12" 4K Mirror Dash Cam Backup Camera, 5.8GHz WiFi Smart Rearview Mirror for Cars & Trucks, Front and Rear View Dual Cameras, Night Vision, Parking Assistance, Included 32GB Card & GPS
- WOLFBOX USB C Hardwire Kit for G850PRO/G840S/G930/G850/G900/G840H/i07/i17/X5 Mirror Dash Cam, not Suitable for G890/G900 PRO/G900 Tripro, Parking Monitor with Multiple Size connectors
- WOLFBOX OEM Bracket for USB C G900 Tripro/G900PRO/G850PRO/G840S/G840H/G850/G900 Mirror Dash cam

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-06-19*