Miofive S1 Ultra — True 4K + 4K Front and Rear Dual Dash Cam

The Miofive S1 Ultra is a premium front and rear dash cam that records native, True 4K (3840x2160) video at 30fps from the front camera and 4K (3840x2160) at 24fps from the rear camera — not software-upscaled. It features a 3-inch IPS HD screen (480x854 resolution), built-in GPS route tracking, high-speed 5GHz Wi-Fi with Bluetooth 4.2 for smart app control, super night vision with HDR, 24-hour parking monitoring, and a free 64GB microSD card included in the box.

Key Features

  • True 4K + 4K Dual Recording: Capture every detail on the road with stunning native front and rear 4K resolution.
  • 140° Front + 112° Rear Wide-Angle View: A broader field of vision provides more reliable eyewitness coverage and helps clarify license plates on the road.
  • Super Night Vision (HDR): An F1.8 large aperture, 7-glass HD lens, and HDR technology deliver crystal-clear video on dark roads and balanced exposure in high-contrast environments.
  • 360° Adjustable Rear Camera: Rotate the rear camera freely up to 360° for the optimal viewing angle and full road coverage; includes a 20ft rear camera connection cable.
  • Seamless Loop Recording: When the memory card is full, the oldest footage is automatically overwritten, so you never run out of storage.
  • Built-in G-Sensor (Emergency Lock): In a collision, the G-Sensor instantly locks crucial accident footage to prevent accidental overwriting.
  • 24-Hour Parking Monitor: Motion and collision detection keeps constant watch on your vehicle even when you're away (Hardwire Kit or OBD II Power Cable sold separately).
  • Built-in Supercapacitor: Instead of a lithium battery, the supercapacitor offers superior heat resistance and reliability, operating safely from -4°F to 158°F (-20°C to 70°C) without overheating.
  • Built-in GPS Route Tracking: Displays real-time speed and compass data on screen, with video playback on iOS, Android, Mac, and Windows.
  • 5GHz Wi-Fi + Bluetooth App Control: The free MIOFIVE App (iOS and Android, no subscription fees) offers 4x faster video preview, download, and sharing.
  • 3-Inch IPS HD Screen: A large 23.94 cm² viewing area with 480x854 resolution for instant on-device footage review.
  • Easy DIY Installation: Quick plug-and-play setup with Type-C and mini 8-pin rear camera cable connections; most users finish within minutes.
  • CPL Filter Compatible: An optional CPL filter reduces windshield reflections and dashboard glare for higher-quality recording.

Specifications (Miofive S1 Ultra)

  • Front Resolution: 4K (3840x2160) @30fps
  • Rear Resolution: 4K (3840x2160) @24fps
  • Display: 3-inch IPS
  • Wi-Fi: 2.4GHz & 5GHz
  • Bluetooth: 4.2
  • SD Card (Included): 64GB, expandable up to 512GB (V30 A2 Class 10 recommended)
  • Power: Built-in supercapacitor (no lithium battery)

What's in the Box

Miofive S1 Ultra 4K front dash cam, 4K rear camera, free 64GB microSD card, 20ft rear camera cable, dual USB car charger, pry tool, and user manual.

Compare MIOFIVE S1 Series Dash Cams

The S1 Ultra records True 4K front + 4K rear with a 64GB card included. The Miofive S1 is a front-only 4K dash cam with a 32GB card, and the Miofive S1 Pro records 4K front + 2K (2560x1440) rear with a 32GB card. All three models feature a 3-inch IPS screen, 2.4G & 5G Wi-Fi, Bluetooth 4.2, and a supercapacitor.

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CONTACT US
Have a question or comment? Please email us at support@miofive.com. Our dedicated customer support team is here to help and will respond within 24 hours on business days.