VIOFO HK3-C 1-3 CH USB-C 3-Wire Hardwire Kit – Low Voltage Cut-Off
- Fully secure checkout
- Local Australian Stock
- "No-Worries" Returns
Couldn't load pickup availability
Shop safely
Secure your shopping experience with various safe and trusted payment methods.
Keep Your Cam Powered in Parking Mode with HK3-C Hardwire Kit
Who this is not for: Owners of older Mini-USB VIOFO models or those seeking a plug-and-play dash cam solution should choose our HK3 (Mini-USB) or HK4 (90° USB-C) kits instead.
- Authorised Australian VIOFO reseller
- Ships from Melbourne within 48 hours
- 12-month manufacturer warranty
- Local tech support
- 30-Day “No-Worries” returns
DCG Score & Highlights
What we like
- Genuine VIOFO OEM cable with a sturdy 4 m loom
- ACC/BATT/GND 3-wire design triggers parking mode flawlessly
- Adjustable low-voltage cut-off (11.8 V – 12.4 V) safeguards your battery
- Compatible with 12 V and 24 V vehicles
- Slim USB-C plug sits flush against VIOFO A139/A139 Pro housing
What we don’t like
- Fuse taps not included - you’ll need to buy the right size
- Thick cable can be tricky behind tight trim
- Some GM-truck owners reported battery drain despite cut-off
Real-World Protection in Parking Mode
Picture this: you step out of your ute at Melbourne Central and return hours later to find a mystery ding on the door. Because your VIOFO dash cam stayed awake in parking mode, you’ve captured the culprit—and the HK3-C’s smart cut-off meant your cranking battery still had plenty of juice to start the engine.
Why Hard-Wiring Matters for 24/7 Surveillance
Hard-wiring eliminates dangling cable clutter, frees up the 12 V socket for phone charging, and gives your camera the power it needs to watch over your vehicle 24/7. The HK3-C’s voltage monitor shuts down recording before the battery dips too low, so you get peace of mind without jump-start anxiety.
Key Benefits for Your Vehicle
- Always-On Security—Buffered parking-mode footage of knocks and break-ins with this parking-mode hardwire kit
- Battery-Safe Tech—Four selectable cut-off points suit lead-acid and AGM systems
- Future-Proof USB-C—Works with A139/A139 Pro, A229/A329 series, and more
- Quick ACC Detection—3-wire loom tells the cam instantly when you turn the key
- 4 m Reach—Access fuse boxes in utes, SUVs and vans without splicing
Technical Specifications
Product Details
The HK3-C converts 12–24 V vehicle supply to a regulated 5 V ⎓ 2.5 A feed. Yellow wire senses ACC, red wire provides constant B+ for parking mode, and black is chassis ground. A built-in microcontroller monitors voltage every second and cuts output at 11.8 / 12.0 / 12.2 / 12.4 V (or 23.6–24.8 V) to prevent flat batteries. Fuse taps (ATO, Mini, Low-Profile Mini, Micro2) sold separately.
Get 24/7 Coverage Today
Ready for round-the-clock surveillance? Click Add to Cart now and we’ll dispatch within 48 hours from our Melbourne warehouse. Every kit ships with a 12-month manufacturer warranty and our “No-Worries” install guide.
Specifications
Specifications
FAQ
FAQ
- Will this work with older Mini-USB VIOFO cams? No—you’ll need the HK3 (Mini-USB) or HK4 (90° USB-C) kits instead.
- Does it record if someone bumps the car while parked? Yes. With parking mode enabled, the camera wakes on G-sensor impact or motion, saving evidence-grade clips.
- How hard is DIY installation? Intermediate. If you’re happy pulling trim and testing fuses, allow 45–60 minutes. Otherwise, book our mobile installer.

Shopping Safely
At our Shopify store, we prioritize your safety and security. Here's how we ensure a secure shopping experience:
1. Secure Transactions: We use advanced encryption to protect your personal and payment information, ensuring it is safely transmitted and safeguarded.
2. Trusted Payment Gateways: Our store integrates with trusted payment gateways, ensuring your transactions are processed securely and efficiently.
3. Data Privacy: Your privacy is our top priority. We follow strict data protection policies to keep your personal information confidential and secure.
4. Secure Platform: Shopify provides robust security features and continuous monitoring against vulnerabilities, ensuring a safe shopping environment.
5. Verified Merchants: We are a verified merchant on Shopify, committed to providing authentic and high-quality products.
6. Transparent Policies: Our clear return, refund, and shipping policies provide peace of mind, knowing we stand behind our products.
7. Customer Support: Our dedicated customer support team is ready to assist with any concerns or questions you may have.
Shop confidently at our Shopify store, where your safety and satisfaction are our top priorities.
$29.00
is here! Shop now, pay later in 4 easy installments