Mobile 12V installation — Northern California & Bay Area

Immobilizer kill switches, car security, and dash cameras at your location.

12 Volt Installations & Accesories provides mobile Spynex immobilizer-kill-switch installation, car alarms, dash cameras, and custom 12V electronics across Northern California and the Bay Area.

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Vehicle security

Spynex immobilizer kill switches & car alarms

Spynex is an immobilizer kill switch designed to help prevent unauthorized vehicle operation. We install Spynex and professionally integrated car alarm systems for drivers searching for car security in Northern California, Sacramento, San Francisco, Oakland, San Jose, and nearby Bay Area communities.

Ask about car alarms and Spynex

Spynex immobilizer kill switch installation

Mobile installation of a discreet Spynex immobilizer kill switch, configured for your year, make, and model.

Alarm system installation

Professional alarm installation with proper sensor placement and clean wiring — no shortcuts that cause problems down the road.

Security system upgrade

Already have a system that is not performing well? We can assess your current setup and recommend a targeted upgrade path.

Spynex + dash camera bundle

Bundle Spynex vehicle security with a professionally hardwired dash camera system for layered protection, continuous video coverage, and one clean mobile installation.

Car alarm installation

Professional car alarm installation with properly placed sensors, clean wiring, and tailored security features for your vehicle.

Remote start feature

For compatible vehicles, remote-start capability can be added as a convenience feature within your car alarm system — not as a standalone service.

Dash cameras

Dash camera installation

We install Momento, BlackVue, and Thinkware dash cameras in front, rear, and interior configurations. Every system is hardwired with clean, hidden wiring and proper power management for reliable recording and protected parking-mode coverage.

Plan your dash camera install

Front dash camera

Single-camera front-facing installation with hardwired power and clean cable routing hidden from view.

Front and rear dash camera

Two-camera system covering both the front and rear of your vehicle. Ideal for comprehensive road and parking coverage.

Interior / cabin camera

Interior-facing camera for rideshare drivers, fleet vehicles, or anyone who wants cabin documentation.

Parking mode configuration

Proper hardwire kit installation and parking mode setup so your camera continues recording while the vehicle is parked.

Custom 12V electronics

Custom 12V & accessory installation

Beyond security and cameras, 12 Volt Installations & Accesories installs a range of 12V electronics and vehicle accessories. If you have a project in mind, reach out — we are happy to discuss whether it is something we can help with.

Talk about your project

Audio system upgrades

Head unit replacement, speaker installation, and audio system upgrades with clean integration into your vehicle's factory wiring.

Lighting installation

Interior and exterior lighting upgrades, including LED conversions and accent lighting.

Power and charging solutions

USB charging ports, power outlets, and auxiliary power solutions installed cleanly and wired properly.

Custom 12V projects

Have a specific project in mind? Reach out with the details and we will let you know if it is something we can help with.

Where we work

Mobile service across Northern California and the Bay Area.

12 Volt Installations & Accesories is a mobile installation business serving Northern California and the Bay Area. If you are looking for an immobilizer kill switch or car security near Sacramento, San Francisco, Oakland, San Jose, Chico, or Redding, we come to your home, workplace, or another convenient location by appointment.

Northern California

Serving drivers throughout Northern California, including Sacramento, Redding, Chico, and surrounding areas.

San Francisco Bay Area

Mobile installation available throughout the Bay Area, including San Francisco, Oakland, San Jose, and surrounding communities.

Not sure which service is right for your vehicle?

Tell us your year, make, model, and what you are trying to accomplish. We will help you figure out the right approach before you commit to anything.

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