Security Guide

How Load Shedding Affects Your Home Security

8% more burglaries Home break-in risk increases by up to 8% during load shedding weekends. · 40% surge in 2023 Auto & General reported a 40% increase in burglaries during early 2023 compared to the previous year. · 4–8 hours typical backup Standard alarm batteries last 4–8 hours — often not enough for extended outages. · Every layer is affected Alarms, electric fences, CCTV, gate motors, beams, and even street lights all depend on power.

Use this guide to understand which security systems fail during power outages, how criminals exploit load shedding, and what backup solutions keep your protection running.

View Solutions Check Your System

Start Here

What This Page Helps You Do

Get the decision clear first, then compare providers with the right questions in mind.

1

Audit every security device

List every powered device — alarm, cameras, fence, beams, gate motor — and check its backup status.

2

Upgrade to lithium-ion batteries

Standard lead-acid batteries degrade fast with frequent cycling. Lithium-ion handles 3,000+ charge cycles.

3

Test during actual outages

The best time to test your backup is during load shedding itself. Does everything stay on?

Test during actual outages

Do not just test once. Check your backup systems during every load shedding event to catch degradation early.

Budget for battery replacement annually

Batteries are consumables, not permanent. Under load shedding, replacement cycles are faster.

Solar is a permanent fix

A dedicated solar setup for your security system eliminates load shedding as a security risk entirely.

Quick Answers

Key Points At A Glance

The shortest version first. This is the fast read for people who want clarity before they compare providers.

Biggest risk

Criminals time attacks to outages

Deliberate targeting

Security companies report criminals deliberately exploit power cuts when they know fences, cameras, and alarms go offline.

Hidden cost

Batteries degrade faster than you think

Replace sooner

Standard lead-acid batteries last 2–3 years normally. With daily load shedding, expect 12–18 months before failure.

Solar option

Solar CCTV runs independently

Grid-free monitoring

Solar-powered cameras operate 24/7 regardless of grid conditions. No load shedding impact at all.

Complete solution

Inverters keep entire systems running

Full backup

An inverter with battery backup can power your alarm, cameras, fence energizer, and gate motor through extended outages.

Process

Securing Your Home Against Load Shedding Risks

Work through these steps to ensure every security layer survives power outages.

  1. 1

    Step 1

    Audit all powered security devices

    List your alarm panel, CCTV cameras, DVR/NVR, electric fence energizer, gate motor, outdoor beams, and any access control. Note which have battery backup and which do not.

  2. 2

    Step 2

    Test battery backup duration under load

    Turn off the mains and time how long each system stays active. Manufacturer claims are best-case. Real duration under full sensor load is usually shorter.

  3. 3

    Step 3

    Replace lead-acid with lithium-ion where possible

    Lithium-ion (LiFePO4) batteries handle 3,000+ charge cycles versus 300–500 for lead-acid. They cost more upfront but last 3–5x longer under load shedding conditions.

  4. 4

    Step 4

    Add backup for devices without batteries

    CCTV cameras, DVRs, and gate motors often lack built-in backup. Add micro UPS units (4–5 hour capacity) or connect to a central inverter system.

  5. 5

    Step 5

    Install solar for grid independence

    Solar panels with battery storage can power your entire security system indefinitely. Solar CCTV cameras are completely unaffected by load shedding.

  6. 6

    Step 6

    Confirm armed response communication survives outages

    The alarm communicator needs power too. Verify the entire signal chain — from sensor to panel to communicator to armed response control room — works during extended outages.

What To Compare

What Usually Changes The Decision

These are the factors that usually matter more than one marketing promise or one price number.

Alarm systems

Built-in 12V battery provides 4–8 hours. Multiple daily outages prevent full recharge and degrade the battery. Communication link needs separate verification.

Electric fences

Quality energizers include battery backup for 8–24+ hours. But a dead battery means the fence becomes a physical barrier only — no shock, no alarm trigger.

CCTV cameras and DVR/NVR

Most cameras and recorders have no built-in battery. They fail immediately when power cuts. External UPS or solar backup is essential.

Gate motors and access control

Gate motors with battery backup allow limited operations (typically 20–50 cycles). Without backup, gates stay open or require manual operation.

Shortlist

Build A Better Shortlist

Keep the shortlist simple: decide what you are scoring, ask sharper questions, then compare providers with intent.

Must have

Alarm battery tested and functional

Confirm backup duration under load. Replace if degraded.

Must have

Electric fence energizer has battery backup

Fence should maintain shock and alarm trigger capability during outages.

Must have

Armed response communication link tested during outage

Verify the entire chain from sensor to control room works without mains power.

High value

CCTV has UPS or solar backup

Cameras and recording should not go dark during the exact moments crime risk is highest.

Questions for your security provider

Use these to verify your system survives outages.

How long does my alarm battery actually last under full load during an outage?

Manufacturer specs are best-case. Your provider should know the realistic duration.

Will my monitoring link stay active during extended load shedding?

The communicator needs power. If it dies, your armed response provider has no signal.

Do you offer lithium-ion battery upgrades for my alarm panel?

Lithium-ion lasts 3–5x longer under cycling conditions. Ask about retrofit options.

Common Mistakes

Myth vs Fact

Assumptions that leave systems exposed during outages.

Myth

My alarm has a battery, so I am covered

Fact

Standard alarm batteries degrade after months of daily cycling. A battery that was fine six months ago may be dead now. Test regularly.

Myth

Load shedding is over, so I do not need backup

Fact

While SA reached 300+ days without load shedding in March 2026, Eskom warns it may return. Backup power is permanent infrastructure, not a temporary fix.

Myth

Solar is too expensive for security backup

Fact

Solar CCTV cameras and small panel systems are now affordable. A dedicated security solar setup costs far less than a whole-home system.

Myth

Criminals do not know when load shedding happens

Fact

Load shedding schedules are public. Security companies confirm criminals deliberately time attacks to outage windows.

FAQ

Common Questions

Short answers for the questions most people ask before they start comparing.

Sources

Sources Used In This Guide

These are the official or contextual references used where the guide relies on evidence beyond our own provider data.

Academic

Load shedding crime impact research

Source for crime increase statistics during power outages.

Open source

Industry

Auto & General burglary statistics

Used for the 40% burglary increase figure during 2023 load shedding.

Open source

Site data

Armed Response SA provider dataset

Provider context for backup and monitoring guidance.

Open source

Next Step

Start Comparing Providers

Now that you have context, use the area pages, provider profiles, and comparison tools to make the actual decision.

Browse Companies Compare listed providers directly Check Coverage See which providers cover your area Best Alarm Systems for Armed Response Compare alarm systems with load shedding resilience in mind. CCTV Installation Costs in South Africa Budget for CCTV including backup power solutions. Armed Response Prices in South Africa Pricing reference guide built around quick answers, market ranges, and pricing assumptions that matter. How Armed Response Works in South Africa Explainer guide covering the standard alarm-to-response process, where it varies, and what consumers should realistically expect.

PSIRA Verified

Every provider's registration is checked against PSIRA — South Africa's private security regulator

Transparent Placement

Verified and recommended providers may appear first — always clearly labelled so you know what's paid

Independently Researched

Pricing and coverage data is researched from public sources, not self-reported by providers

Direct Contact Only

You contact providers directly — no quote brokers, no lead selling, no middlemen