506T
Audio Glass Break Sensor
All models in stock. To inquire about this model, call (615) 403-5381 or contact us.
Viper Accessories
520T Backup Battery System
A backup battery that keeps a security system and siren working even if someone disconnects the vehicle’s main battery.
- Keeps the system alive
- Siren stays available
- Protects against battery disconnect
All models in stock. To inquire about this model, call (615) 403-5381 or contact us.
520T
Illustration, not a product photograph.
About the 520T
A backup battery that keeps a security system and siren working even if someone disconnects the vehicle’s main battery.
Add-on parts only work with a compatible system, and they need a proper installation to behave well. Call with the model number of the system in your vehicle, or ask at a mobile appointment, and we will tell you whether the Backup Battery System fits.
Key features
- Keeps the system alive
- Siren stays available
- Protects against battery disconnect
Not sure the 520T fits your vehicle? Call with your year, make, model and key type and we will check before anything is ordered. Installation is by appointment, at your address in Nashville or a nearby city.
More from Accessories.
All models in stock. To inquire about a model, call (615) 403-5381 or contact us.
513T
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504D
Shock Sensor
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About the 520T
Can I buy the 520T on this website?
No. This page is for browsing. All models in stock. To inquire about the 520T, call (615) 403-5381 or contact us.
Will the 520T fit my vehicle?
Compatibility depends on your vehicle, its key system and its transmission. Call with your year, make and model and we will tell you before anything is ordered.
Do you install it?
Yes. Installation is by appointment at your driveway, workplace or lot in Nashville and nearby cities.
Helpful pages.
R-01Remote StartRemote Start InstallationWalk out to a car that is already warm in winter and already cool in summer, with a Viper system fitted to your vehicle at your driveway.Details 
S-01Alarms & SecurityCar Alarm InstallationLayers of protection fitted neatly to your vehicle: sensors, a loud siren, flashing lights and a starter interrupt, all armed from your remote.Details 
S-01Mobile & SupportMobile InstallationWe come to your driveway, your office or your lot.Details 
T-01GPS & Kill SwitchesGPS Tracking Sales & InstallationSee where your vehicle is, get alerts when something changes and give yourself a better chance of recovery.Details