{{ 'fb_in_app_browser_popup.desc' | translate }} {{ 'fb_in_app_browser_popup.copy_link' | translate }}

{{ 'in_app_browser_popup.desc' | translate }}

Mio MiVue SmartBox III V3 12V/24V 2A Low Voltage Protection Hardwire Kit for Dash Cam

Mio MiVue SmartBox III V3 12V/24V 2A Low Voltage Protection Hardwire Kit for Dash Cam

The Mio MiVue SmartBox III V3 provides continuous power to your dash cam for 24-hour parking surveillance while protecting your vehicle's battery from deep discharge. This upgraded third-generation hardwire kit features a 2A output and adjustable voltage thresholds, ensuring reliable recording and s


Grand Opening Sale: 2% OFF on order

{{ productService.variationPriceMemberTag(variationSelected) }}
{{shoplineProductReview.avg_score}} {{'product.product_review.stars' | translate}} | {{shoplineProductReview.total}} {{'product.product_review.reviews' | translate}}
{{amazonProductReview.avg_rating}} {{'product.product_review.stars' | translate}} | {{amazonProductReview.total_comment_count}} {{'product.product_review.reviews' | translate}}
{{ title.name_translations | translateModel }} : {{variationName[$index] | translateModel}}
Quantity
Add to Wishlist
The maximum quantity per submit is 99999
This quantity is invalid, please enter a valid quantity.
Sold Out

Not enough stock.
Your item was not added to your cart.

Not enough stock.
Please adjust your quantity.

{{'products.quick_cart.out_of_number_hint'| translate}}

{{'product.preorder_limit.hint'| translate}}

Limit {{ product.max_order_quantity }} per order.

Only {{ quantityOfStock }} item(s) left.

Please message the shop owner for order details.
Add to Wishlist
Description
Shipping & Payment
Customer Reviews
Description

The Mio MiVue SmartBox III V3 is the essential bridge between your vehicle’s electrical system and your dash cam, enabling high-performance parking mode without the risk of a dead battery. By connecting directly to the fuse box, this third-generation power cable allows your Mio MiVue camera to remain active after the ignition is turned off, capturing critical footage of hit-and-runs or vandalism. With its upgraded 2A power delivery, it provides more stable energy than previous 1A versions, making it ideal for modern, high-resolution cameras that require consistent current.


This product is for:
- Urban commuters who frequently park in high-traffic public areas and require 24/7 surveillance.
- Professional truck and van drivers utilizing 24V electrical systems who need reliable equipment protection.
- New car owners looking to integrate a dash cam seamlessly without occupying the 12V cigarette lighter socket.
- Long-term travelers who need to ensure their vehicle battery remains healthy during extended parking periods.
- Mio MiVue enthusiasts seeking an official, manufacturer-certified power solution for maximum compatibility.

Detailed specifications:
- Model: Mio SmartBox III (V3)
- Input Voltage: 12V - 24V (Automatic adaptation)
- Output Interface: Mini USB 5V
- Output Current: 2A (Upgraded from 1A)
- Protection Settings: 4-stage low voltage cutoff thresholds
- Timer Functions: Multiple duration settings for parking recording
- Compatibility: Full Mio MiVue series support

Operating the SmartBox III V3 offers a 'set-and-forget' experience for vehicle security. Once professionally installed, the device intelligently monitors the battery's voltage levels. If the voltage drops below your pre-selected threshold or the timer expires, the unit automatically cuts power to the dash cam, prioritizing your car's ability to start. The transition between driving and parking modes is completely automated, ensuring that your vehicle is protected the moment you walk away without any manual intervention required.

Compared to the previous generation, the V3 model doubles the output current to 2A, which is crucial for newer dash cams with high-bitrate recording and GPS features that can struggle on 1A power supplies. Unlike generic hardwire kits, the Mio SmartBox III is specifically engineered for the MiVue series' power logic, preventing software glitches or unexpected restarts. Its ability to handle both 12V passenger cars and 24V commercial vehicles makes it a more versatile solution than standard 12V-only alternatives found on the market.

Q&A:
- Can this be used in large trucks or buses? Yes, the SmartBox III V3 features automatic voltage adaptation for both 12V and 24V systems.
- Will this kit drain my car battery completely? No, the device includes 4-stage low voltage protection that cuts power to the camera before the battery reaches a critical level.
- Why is the 2A output important? Modern dash cams with advanced sensors and Wi-Fi features require higher current; the 2A output ensures the device doesn't crash during high-load operations.
- Is professional installation required? While a DIY install is possible for those familiar with fuse boxes, professional installation is highly recommended to ensure safety and proper cable routing.
- Does it work with all Mio MiVue models? Yes, it is designed to be compatible with the entire Mio MiVue series utilizing a Mini USB power input.
Shipping & Payment

Delivery Options

  • 門市自取【可選時段】(請先私訊確認庫存)
  • 宅配/代理商配送 - 免運費
  • 宅配/代理商配送
  • 新竹物流 - 常溫
  • 7-11 Pickup only (C2C)
  • 7-11 Pickup and pay in store (C2C)
  • Family Mart Pickup only (C2C)
  • Family Mart Pickup and pay in store (C2C)

Payment Options

Customer Reviews
{{'product.product_review.no_review' | translate}}

Related Products