VoltGuard Car Audio Voltmeter

Built precise. Built compact. Built for individuality. 

The VoltGuard Digital Voltage Monitor gives you Live Voltage Monitoring with real-time feedback into your vehicle’s electrical system so you always know exactly what your setup is doing. Featuring a WiFi enabled customizable splash screen display option catering to your individual style and car interior. Set a personalized nickname for your VoltGuard and choose a colour scheme and customize the chart colours; thresholds and underfill to suit your car's aesthetic. 

Designed for car audio enthusiasts and serious builds, VoltGuard helps you monitor voltage instantly and protect your amplifiers, batteries, and alternator from damaging when the voltage drops. Whether you’re daily driving or pushing your system at full tilt, Volt-Guard keeps you informed and in control.

Elevate the high quality  aesthetic of your car and sound systems, with a modern, sleek and stylish monitor. 

Why choose the VoltGuard Voltage Monitor?

✔ Real-time Live Voltage monitoring: Perfect for monitoring electrical performance during heavy bass hits or high-power amplifier loads.
✔Clean and compact design: Blends seamlessly into modern interiors while remaining easy to read day or night.
✔Simple Installation: Powered directly from your vehicle’s electrical system with a straightforward wiring setup, making it easy to integrate into almost any car audio build.
✔Built for Car Audio Systems: Unlike generic voltmeters, VoltGuard is designed specifically for high-demand car audio electrical systems, where accurate voltage monitoring matters most.
✔Wi-Fi enabled customization of your splash screen with your own nickname. 
✔Customizable chart colours, thresholds and underfill, depending on your individual style.
✔Voltage calibration: Maintain accuracy via calibration using a multimeter.
✔Demo mode: Operate your VoltGuard in a simulated state when your voltage is constant. Perfect for car shows or display use.

One of a kind, customizable and locally made.