--- product_id: 587956893 title: "G4S Digital GPS Speedometer, New HUD Car Head Up Display with Digital Speed in MPH KPH, Universal Fatigue Driving Reminder, Overspeed Alarm Trip Meter, for All Vehicle (White)" brand: "makingtec" price: "R551" currency: ZAR in_stock: true reviews_count: 8 category: "Makingtec" url: https://www.desertcart.co.za/products/587956893-g4s-digital-gps-speedometer-new-hud-car-head-up-display store_origin: ZA region: South Africa --- # Universal fit for all vehicles Real-time digital speed in MPH/KPH Fatigue & overspeed alarms G4S Digital GPS Speedometer, New HUD Car Head Up Display with Digital Speed in MPH KPH, Universal Fatigue Driving Reminder, Overspeed Alarm Trip Meter, for All Vehicle (White) **Brand:** makingtec **Price:** R551 **Availability:** ✅ In Stock ## Summary > 🚦 Drive smarter, not harder — see your speed like never before! ## Quick Answers - **What is this?** G4S Digital GPS Speedometer, New HUD Car Head Up Display with Digital Speed in MPH KPH, Universal Fatigue Driving Reminder, Overspeed Alarm Trip Meter, for All Vehicle (White) by makingtec - **How much does it cost?** R551 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/587956893-g4s-digital-gps-speedometer-new-hud-car-head-up-display) ## Best For - makingtec enthusiasts ## Why This Product - Trusted makingtec brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety First Alerts:** Stay alert with fatigue reminders and overspeed alarms designed to keep you safe and focused. - • **Dual Unit Speed Display:** Seamlessly switch between MPH and KPH to match your driving style or location. - • **Plug & Play Installation:** No tools, no hassle—mount it on any dashboard in under a minute and hit the road. - • **Instant Dashboard Upgrade:** Transform your driving view with a sleek HUD displaying speed, direction, and satellite count. - • **Reliable Customer Support:** Backed by a refund guarantee and responsive service for peace of mind. ## Overview The MAKINGTEC G4S is a universal HUD digital GPS speedometer that displays real-time speed in MPH or KPH, along with direction, satellite count, and time. It features fatigue driving reminders and overspeed alarms to enhance safety. Easy to install without tools, it fits all vehicle models and comes with customer support and a refund policy. ## Description Product description Suitable for all car GPS + BeiDou dual-mode chip, can be compatible with all vehicles, no need to worry about compatibility problems at all.For example, new energy vehicles, hybrid cars, motorcycles, fuel trucks, buses, big trucks, etc. are all compatible. Using 10Hz high refresh rate for 10 frames per second, the car speed is refreshed fast and without delay. 2 Alarm functions Speeding alarm: Alerts drivers not to exceed the speed limit to improve driving safety. Fatigue driving reminder: The 4-hour continuous driving break reminder can prevent car accidents caused by driver fatigue. Plug and play, easy to install First, plug the supplied USB cable into your car's cigarette lighter. Then connect the HUD. Finally, place the HUD where you want it to be. Driving direction Adaptive sensitivity 4 kinds of display pages G4S GPS Speed Meter Troubleshooting 1. No display on the screen, no power Check whether USB line is damaged, replace USB line test, and prohibit using voltage higher than 5V 2.No speed The satellite icon flashes indicating the star search state. Please move the car to the open road and wait until the satellite icon stops flashing 3.The speed is not allowed Check unit correct, km KM / mile MPH, (speed unit switch reference settings) When the car leaves the factory, the manufacturer increases the speed displayed on the dashboard by 5-7%, and the international standard is subject to satellite data The steps to switch between KM/H and MPH are as follows: After the GPS speedometer is turned on and displayed normally, press and hold the wheel button vertically for 3 seconds to enter item 1 (1-7), then toggle the wheel button to the left or right to switch to item 5, then press the wheel button vertically to enter the speed unit adjustment, toggle the wheel button to the left or right to switch to the speed unit you want ("0" for and "1" for miles), and finally press and hold the wheel button vertically for 3 seconds to save and exit. 4. Driving direction is wrong The satellite can't tell your direction when there have no speed, and the speed exceeds 5KM / H 5. The speed is still displayed after the car is stopped Underground parking lot, tunnel, overpass, with shielding will make the signal unstable satellite drift, please drive the car to the open road 6.Turn off the buzzer The wheel dials left for 2 seconds to turn off the buzzer and dial left again to open the buzzer Review: Head up display - As intended for. I recommend product Review: not accurate - not accurate at all ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | MAKINGTEC | | Item dimensions L x W x H | 10 x 8 x 8 centimeters | | Item weight | 0.12 Kilograms | | Material | Plastic | | Number of Items | 1 | | Thread type | speedometer | ## Product Details - **Brand:** MAKINGTEC - **Item dimensions L x W x H:** 10 x 8 x 8 centimeters - **Item weight:** 0.12 Kilograms - **Material:** Plastic - **Number of Items:** 1 ## Images ![G4S Digital GPS Speedometer, New HUD Car Head Up Display with Digital Speed in MPH KPH, Universal Fatigue Driving Reminder, Overspeed Alarm Trip Meter, for All Vehicle (White) - Image 1](https://m.media-amazon.com/images/I/51CXVv-htbL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Head up display *by S***K on 11 May 2026* As intended for. I recommend product ### ⭐ not accurate *by F***I on 6 June 2026* not accurate at all ### ⭐⭐⭐⭐⭐ دقيق جداً في رصد سرعه المركبه *by A***. on 6 May 2026* صغير الحجم ودقيق جداً في تسجيل سرعه المركبه وحجم الارقام واضحه واضائته ممتازه ## Frequently Bought Together - MAKINGTEC G4S Digital GPS Speedometer, New HUD Car Head Up Display with Digital Speed in MPH KPH, Universal Fatigue Driving Reminder, Overspeed Alarm Trip Meter, for All Vehicle (White) - GULFLINK Digital GPS Speedometer Universal Car Head Up Display G4 Multifunction GPS Speed Meter for All Vehicle - Showay Valve Core Remover With 20Pcs Schrader Valve Cores Dual Single Head Valve Core Remover Tire Repair Tool, Red, Cartool01 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.za/products/587956893-g4s-digital-gps-speedometer-new-hud-car-head-up-display](https://www.desertcart.co.za/products/587956893-g4s-digital-gps-speedometer-new-hud-car-head-up-display) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-07-04*