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How to Buy a Home Security System

How to · Tech

How to Buy a Home Security System

Get a reliable home security setup for about $700 without sweating the upfront cost.

VoAtlas editorial Updated · 3 min read
Typical cost $700 before anything else
Across the 0% window $46.67/mo 15 months, no interest

How we got that: $700 spread evenly across the 15-month introductory window on the Discover it® Cash Back. Checked · at the bank Carry a balance past the window and the standard APR applies to what is left.

A good home security system with monitoring keeps watch over your doors, windows, and property so you do not have to worry when you are away. You want to buy a setup that lasts five to ten years without needing a total replacement, meaning you are investing in peace of mind rather than a disposable gadget.

Smart home tech updates every fall, which is when bundle deals spike around Black Friday. Waiting for this window means you can often grab last year's proven model at a deep discount instead of paying top dollar for the absolute newest release.

That 0% intro window is a hard deadline, not free money, and any balance left when the 15 months end will get hit with the regular variable APR.

The steps

  1. 01

    Pick your hardware

    Decide if you want indoor cameras, outdoor sensors, or glass break detectors. Look for packages that bundle these items together rather than buying parts separately. Aim for a total package price around $700 before taxes.

  2. 02

    Time the purchase

    Hold off until late November when bundle deals peak for the holidays. Last year's reliable models drop in price right when the newest versions hit the shelves. You get proven tech for a fraction of the original cost.

  3. 03

    Map out the math

    Take your $700 total and divide it by your payment window. Spreading that amount across 15 months comes out to $46.67 per month. Check your budget to make sure that monthly chunk fits easily without squeezing your groceries or rent.

  4. 04

    Use your card terms

    You can use the Discover it® Cash Back, which gives you 0% intro APR for 15 months on purchases and balance transfers. This pauses interest so every dollar you pay goes straight toward the hardware.

  5. 05

    Factor in the monitoring fee

    Remember that hardware is only half the bill because professional monitoring usually costs a monthly subscription. Add that ongoing cost to your monthly math so you are not surprised when the first bill arrives.

  6. 06

    Check the card terms before you commit

    Every figure we publish for the Discover it® Cash Back carries the date a person verified it against Discover and a link to where they checked. Intro windows and APRs change without notice, so confirm the current terms before applying.

    See Discover it® Cash Back terms →

Common questions

Do I need professional monitoring?

Professional monitoring means a company calls the police if your alarm goes off. If you prefer to handle alerts yourself through an app, you can skip the monthly fee and just buy the hardware.

What happens after 15 months?

The 0% intro APR for 15 months on purchases and balance transfers ends. If you still owe anything on the $700 system at that point, interest starts charging on the remaining balance.

Are Black Friday bundles actually cheaper?

Yes, security brands drop prices and add free sensors to packages during late November. It is consistently the best time of year to buy smart home tech.

Can I install the system myself?

Most modern setups use adhesive strips and wireless connections so you can stick them up in an afternoon. You only need a drill if you are mounting heavy outdoor cameras to brick or stucco.