Compare Security Systems Prices

636 products$10 – $7323 on saleTop brand: Elegirl GlitterUpdated 7:48 PM UTC

Comparing prices on 636 security systems across Amazon, Best Buy, Walmart, and other major US retailers. Prices range from $10 to $732. Top brand: Elegirl Glitter. 3 products are currently discounted below their list price. Every price is refreshed regularly so you can compare retailers and buy at the lowest price available today.

Our Top Picks

Best Value

4G LTE Cellular Security Camera Wireless Outdoor, No Wi-Fi Solar Powered Surveillance Cameras for Home Security, 360° Live View, Color Night Vision, Built-in SIM Card, PIR Motion Sensor, Two-Way Talk

$34.99

Retailer Steal

Blink Outdoor 4 – Wireless smart security camera, two-year battery life, 1080p HD day and infrared night live view, two-way talk. Sync Module Core included – 1 camera system

$54.98

All Security Systems (636)

Save $15-30%

Vykanox

4G LTE Cellular Security Camera Wireless Outdoor, No Wi-Fi Solar Powered Surveillance Cameras for Home Security, 360° Live View, Color Night Vision, Built-in SIM Card, PIR Motion Sensor, Two-Way Talk

$34.99

$49.99

at Amazon

Save $15-20%

Sybex

ISC2 CISSP Certified Information Systems Security Professional Official Study Guide (Sybex Study Guide)

$59.00

$74.00

at Amazon

Save $10

Zeus CCTV

Zeus CCTV 9120LCP 4K HD Wi-Fi Alarm Detector Camera - 120V AC Wired Home Security Nanny Camera (Connect to Exsiting Wiring/No Audio/Video Only)

$119.00

$129.00

at Amazon

Blink

Blink Outdoor 4 – Wireless smart security camera, two-year battery life, 1080p HD day and infrared night live view, two-way talk. Sync Module Core included – 1 camera system

$54.98

at eBay

Ring

Ring Alarm Pro (newest model), 14-Piece Kit, built-in eero Wi-Fi 6 router and 30-day free Ring Home subscription

See price on Amazon →

U UNBREAKABLE

The Original Unbreakable Autolock Patented Automotive Anti-Theft System, Brake or Clutch Pedal Deadbolt Lock for Cars, Trucks, SUV's, Van Security with 3 Keys

$69.95

at Amazon

Ziuetuynl

Ziuetuynl Switch Normally Open Closed NC NO Door Alarm Window Security Contact Sensor Set DC 5V 12V 24V 2PCS

$9.89

at Amazon

OKUMEYR

OKUMEYR Waterproof Doorbell Cover for Outdoor Use, Access Control Rain Cover with Precision Cutouts, Sturdy Plastic Material, Weatherproof Protector for Doorbells and Access Control

$16.19

at Amazon

Bitdefender

Bitdefender Total Security 2026 – Complete Antivirus and Internet Security Suite – 5 Devices | 1 Year Subscription | PC/Mac | Activation Code by Mail

$19.99

at Amazon

LIFKOME

LIFKOME 10pcs Fire Emergency Switch Cover Protective Abs Fire Alarm Guard to Prevent Accidental Trigger and Ensure Maintenance in Public Spaces and Outdoor Use

$20.99

at Amazon

Vaguelly

Vaguelly Weatherproof Doorbell Cover Protector for Video Doorbells and Keypad Systems, Outdoor Use, Made of Sturdy Cold-Rolled Steel with Water-Resistant and Weather-Resistant Features

$23.49

at Amazon

Generic

Light Bulb Security Camera Full Color Night Vision, 360° Motion Detection Auto Tracking, 2-Way Audio, Easy Install to E27 Socket, App Remote Access for Indoor Home Baby Pet Office Surveillance 2pack

$25.99

at Amazon

priaolker

MC-32 NC/NO Magnetic Reed Switch Surface Mount Wired Door Window Alarm, Magneti Door Switch, Contact Sensor, for Home Security and Burglar Alarm Systems, Sets of 10, White

$30.99

at Amazon

Omabeta

Omabeta Smart Human Sensor Advanced Static Detection Sensor for Home Security 100-240V Indoor Use

$65.19

at Amazon

uoweky

Tuya WiFi Fingerprint Door Access Control System Kit, IP68 Waterproof RFID Keypad with 180KG Magnetic Lock, 10 Key Fobs, Power Supply & Exit Button, App Remote, for Home Office Outdoor (F20K+180KG)

$65.99

at Amazon

YUHANUS

Smart Door Access Control System with Fail Secure Electric Strike Lock, WiFi & Tuya App Remote Unlock, Waterproof Keypad Reader (ID & IC Card), Power Supply, Exit Button, Doorbell & Remote Controls

$99.99

at Amazon

Swann

4K Ultra HD Add-On Security Cameras 4PCS, Red&Blue Flashing Lights, Spotlight, Color Night Vision, Smart Detection, Wired, Indoor/Outdoor Video Surveillance(Only Works with 4K & Higher Resolution DVR)

$119.00

at Amazon

YUHANUS

Door Access Control System Kit with 1200lbs Electromagnetic Lock, IP68 Waterproof Keypad Door Entry with WiFi App Remote Unlock, Doorbell Chime & 433MHz Remote Control

$159.99

at Amazon

OCRLVZFYQGMK

OCRLVZFYQGMK 10MP 5G Hz House Camera Security Motion Detection AI Custom Alarm Sound Dual Lens PTZ Camera(UK Plug,WiFi 5G Add 64G)

$190.86

at Amazon

Aolidsive

Aolidsive WiFi Door Sensor Smart Magnetic Alarm Detector APP Remote Monitoring with Voice Control for Home Security

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VELATEMOR

VELATEMOR Door Window Alarm with Vibration Detection, 120dB Adjustable Volume, Door Opening Alert for Home Car Glass Security, Easy Install for Home, Office

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FSTW

K80 12V Access Control Switching Power Supply Controller AC110-240V to DC12V, 0-15s Adjustable Delay, 36W High-Efficiency Output, Compatible with Various Electric Lock Styles

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TOMETURE

TOMETURE Weatherproof Doorbell Cover for Access Control Devices and Card Readers, Plastic Material with Integrated Aesthetic Design and Precision Cutouts, Outdoor Use Protector for Video

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Hohopeti

Hohopeti 10pcs Fire Alarm Cover Protective Shield for Wall Fire Alarms, Abs Material with Accidental Trigger Prevention and Dust Proof Protection for Indoor and Hospital Use

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SUPVOX

SUPVOX 10pcs Fire Alarm Protective Cover Transparent Fireproof Switch Guard Emergency Button Shield Prevents Accidental Activation Easy Install Fire Equipment Protector for Indoor Use

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Roleader

Roleader 10pcs Fire Safety Shield Protective Cover for Wall Fire Alarms, Abs Material with Easy Installation and Maintenance, Suitable for Outdoor and Shared Areas

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HOMATTER

SF19N Alarm, Orange, Pack of 4

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HOMATTER

SF19N Alarm, White, Pack of 4

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MIEUTE

MIEUTE USB-C Rechargeable Door Alarm with ReusableAdhesive - 130dB Loud Siren & Strobe Light - Damage-IreeTravel Security for Hotel, Rental & Dorm - Portable WinlowAlarm, Dual Mode (Champagne Gold)

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JCMNETE

JCMNETE 2K Alarm Clock with Camera for Home Security, 5G&2.4GHz WiFi Digital Clock Camera with Color Night Vision, AI Motion Detection, SD/Cloud Storage, Indoor Baby Pet Elderly Monitor

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Energizer

Energizer 2K Window Security Camera, 5GHz & 2.4GHz WiFi Indoor Camera with True Color Night Vision, AI Detection, Two-Way Audio, Black

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Bewinner

Bewinner Fire Alarm Pull Station Cover, Manual Call Point Protective Guard, IP67 , Fireproof Clear Cover Prevent Accidental Activation, 5.4x8.1x2.6in Heat

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ELECOIN

2 Pack 5-in-1 Plug-in Indoor Monitor with Battery Backup LCD Display

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Rxuze

Rxuze Window Camera, WiFi Indoor 2K 4MP Home Security Camera, Color Night Vision, Anti-Glare, Motion Detection

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FSTW

Tuya Smart Door Lock Features a Five-in-one Unlocking Function, an FPC Fingerprint Sensor, an Aluminum Alloy keyless Entry Digital Lock, and Automatic Locking, Making it Suitable for Home Security.

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FUMIXTEX

Home Security Alarm for House,S01,8PCS

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uoweky

Access Control System 2000 Users IP68 Metal Keypad + NC Lock + K80 Supply + Exit Button + 10 ID Cards, Anti-Tamper, Wiegand for Home Office Garage (S601+K80+E6+XXS+10ID)

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Elegirl Glitter

Elegirl Glitter RJ-KT3 Hidden Camera Detector, Anti-Spy Bug Sweeper with Infrared Scanner, 4-Level Sensitivity, Portable Pen-Size Privacy Protector for Travel Hotel Office Home

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BestDay

BestDay Wireless Indoor Window Camera, 100% Wire-Free Security Cam with Dual-Band WiFi, Prevent Vandalism, Avoid Harsh Weather,

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Elegirl Glitter

Elegirl Glitter RJ-KT2 Hidden Camera Detector, Anti-Spy Device with 5 Detection Modes & 5 Sensitivity Levels, Infrared Camera Finder, Privacy Protector for Travel Hotel Office Car

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Elegirl Glitter

Elegirl Glitter Hidden Camera Detector, Anti-Spy GPS Tracker Finder for Travel Hotel Office Car

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zealme

3 Pack 5-in-1 Plug-in Home Monitor, LCD Display Temperature Humidity Sensor, Sound Light Alert, Bilingual Voice for Kitchen Bedroom Garage

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ELECOIN

6-Pack Home Interconnected Monitor, Test & Silence Button, Easy Installation

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Generic

Replacement for Wisenet SNB-6011BN 2MP Network Security Camera Compatible with SNB-6011BN.

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Amazon

Echo Show 15 Bundle: Includes Amazon Echo Show 15 (newest model) and Made for Amazon Tilt Stand

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ANJIELO SMART

Video Doorbell WiFi Camera Wired Video Doorbell Intercom System 1080P Doorbell Camera Night Vision Human Detection 148° Wide Angle ID Unlock (2 Doorbell + 2 Monitor)

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ANJIELO SMART

Wired Video Intercom System for Apartment,2/3/4/5/6/8/10/12 Family Units 4.3 inch Monitor Video Door Phone Kit,Indoor Outdoor Video Doorbell, Doorphone Telephone Style,2 Way Audio (6)

See price on Amazon →

Bticino

Bticino 364614 Class 100X Video Door Kit Combined With 5 Inch Screen, Access Control With Badge And Induction Loop, White

See price on Amazon →

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on the retailer's site at the time of purchase will apply.

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Frequently Asked Questions About Security Systems

How many security systems does BestPriceScanner track?

We currently track 636 security systems with prices ranging from $10 to $732. Popular brands in this category include Elegirl Glitter, uoweky and YUHANUS. Every product is refreshed regularly across Amazon, Best Buy, Walmart and EcoFlow.

What is the cheapest Security System right now?

The lowest-priced security system we're tracking starts at $10. Sort by "Price: Low to High" above to see the most affordable options first. Keep in mind that prices change frequently, so what's cheapest today may shift tomorrow.

Are security systems cheaper on Amazon or Best Buy?

Neither retailer is consistently cheaper. Amazon often wins on Elegirl Glitter, uoweky and YUHANUS products, but Best Buy runs exclusive promotions and open-box deals that can beat Amazon's price. Walmart occasionally has the lowest price on popular models. That's why we compare all three in one place so you don't have to check each site separately.

How many security systems are on sale right now?

Right now, 3 security systems are at a reduced price below their list price. Look for the green "Save" badge on product cards above. You can also sort by "Biggest Discount" to see the largest discounts first.