Why Your Smart Home Needs Battery Backup: Power Outages, Security, and Always On Automation
- Brian Dorsey

- Jul 14, 2025
- 4 min read
Updated: Jul 14, 2025
Power outages are becoming more common across California and the country. Whether caused by extreme weather, wildfire prevention efforts, or unexpected grid failures, losing electricity can disrupt daily life. For smart homeowners who rely on automation, surveillance, and high speed home WIFI, a sudden loss of power is more than just inconvenient. It is a threat to comfort, safety, and security.
At Sierra @ Home, we emphasize the importance of planning for battery backup as part of a full smart home installation. When your smart home ecosystem depends on always on devices such as routers, hubs, CCTV systems, and low voltage components, a reliable backup power strategy is not optional. It is essential. This guide explains why battery backup belongs in every smart home design and how we help Bay Area residents stay connected even when the lights go out.
The Role of Battery Backup in Smart Homes

Modern smart homes depend on a constant flow of electricity to operate. From smart thermostats and lighting to surveillance cameras and access control systems, these technologies need continuous power to function. When the power cuts out, your smart home can lose its ability to secure, monitor, and respond unless you have battery backup in place.
Battery backup systems, including UPS units (uninterruptible power supplies), provide short to medium term power to your home automation infrastructure. This allows critical systems like your CCTV, smart locks, Ubiquiti UniFi router, or Apple HomeKit hub to continue operating without interruption. At Sierra @ Home, we incorporate battery planning into our structured cabling designs, ensuring that every essential component has the power it needs during an outage.
What Systems Should Be Backed Up?
Not every smart device needs battery backup, but certain components are mission critical. Here are the systems we recommend always backing up:
Home network equipment: Routers, switches, and network controllers like Ubiquiti UniFi
Smart home hubs: Apple HomeKit, SmartThings, or other automation controllers
CCTV and surveillance systems: Indoor and outdoor cameras, especially those monitoring entry points
Access control systems: Smart locks and gate entry units
Environmental controls: Smart thermostats, water sensors, and smoke detectors
When properly configured, these systems keep your home secure and operational even when PG&E shuts off the grid or an unplanned outage occurs.
Power Outages Are Inevitable. Be Ready
If you live in San Francisco, Sonoma County, or anywhere in the Bay Area, you are already familiar with the realities of public safety power shutoffs. These blackouts may last hours or even days. For homes with smart devices, the loss of power means losing visibility into your property and control over lighting, locks, and alarms.
In multi-family dwellings or custom-built homes, the complexity of these systems increases. Structured cabling and low voltage wiring must be designed with redundancy in mind. Sierra @ Home ensures that backup solutions are built into the core of the system rather than added later as an afterthought.
Real World Example from Napa County
We recently worked with a homeowner in Napa who experienced frequent outages due to fire risk and weather-related events. The client had invested in a full smart home system including CCTV cameras, Sonos speakers, Lutron lighting, and a UniFi network backbone. However, none of it worked during a blackout. Not even the front gate camera or entry keypad.
Our team installed a centralized battery backup system connected to all mission critical devices using structured cabling. With one well planned upgrade, we ensured the client had continuous access to their surveillance feeds, automation controls, and internet connection. Their smart home was no longer just smart. It was reliable.
The Best Battery Backup Options
Battery backup systems vary in size, capacity, and cost. At the entry level, we often recommend individual UPS units for home offices, routers, and surveillance NVRs. These devices are affordable and easy to maintain, offering anywhere from 15 minutes to 2 hours of backup power depending on the load.
For larger homes or complex home automation systems, we design centralized low voltage power hubs that include:
Long duration UPS units for network and automation equipment
Surge protection for fiber and Cat6 cabling
Compact lithium battery units for racks and media closets
Smart monitoring systems that send alerts when power shifts to backup mode
This strategy works well in luxury homes, new construction projects, and any property where downtime is unacceptable.
Planning Ahead During Structured Cabling
The best time to plan for battery backup is during the structured cabling phase. This allows us to route power to media closets, central racks, and other smart home control points where battery support will live.
Unlike electricians who often overlook low voltage needs, Sierra @ Home specializes in smart home infrastructure. We use the right conduit, calculate loads for smart gear, and ensure that all power lines are safe, accessible, and clearly labeled. This not only makes battery backup easier but future proofs your system for expansion.
Final Thoughts: Smart Homes Need Smart Power
Battery backup is not a luxury. It is a necessity for today’s smart homes. With more devices relying on uninterrupted power and network access, even a short blackout can cause frustration or expose your home to unnecessary risk. Whether you are building a new home, remodeling, or upgrading your current automation setup, now is the time to integrate battery solutions.
At Sierra @ Home, we design structured cabling systems, home networks, and home WIFI plans that account for real life scenarios including power outages. We install reliable, professionally rated battery systems and test every piece to ensure your automation keeps running when it matters most.
From CCTV and HomeKit Secure Video to your front gate speaker and router, we keep everything running smoothly. Do not wait until the next blackout to find out your smart home is not as smart as you thought. Let us future proof it today.


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