Compare Security Systems Prices

577 products$30 – $150019 on saleTop brand: ZOSIUpdated 8:46 AM UTC

Comparing prices on 577 security systems across Amazon, Best Buy, Walmart, and other major US retailers. Prices range from $30 to $1500. Top brand: ZOSI. 19 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

Security Cameras Wireless Outdoor, 2K Indoor Cameras for Home Security Battery Powered, AI Motion Detection, Color Night Vision, 2-Way Talk, Spotlight Siren Alarm, Cloud & SD Storage-Snow White 2 Pack

$66.99

Retailer Steal

Night OWL FTD4-81-8L HD DVR Security KIT

$399.99

Most Compared

CasaCam Wireless Security Camera System Air | 7" Touchscreen Monitor and 2 720p Cameras | AC Powered, No Monthly Fees, Two-Way Audio, Free APP, Micro SD Card and Battery Installed, Model VS802

$189.99

All Security Systems (577)

CasaCam

CasaCam Wireless Security Camera System Air | 7" Touchscreen Monitor and 2 720p Cameras | AC Powered, No Monthly Fees, Two-Way Audio, Free APP, Micro SD Card and Battery Installed, Model VS802

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Night Owl

Night OWL FTD4-81-8L HD DVR Security KIT

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REOLINK

REOLINK 4K PoE Security Camera System Wired, 8pcs 8MP PoE Cameras, Smart Person/Vehicle Detection, 16CH NVR with 4TB HDD, H.265, 24/7 Recording, High Bitrate & Clear Stream, RLK16-800D8

$1099.99

at Walmart

eufy Security

eufy 4K NVR Security Camera System S4 Max, Power Over Ethernet, Wired, 24/7 Recording, Triple Lens Bullet-PTZ Cam, 360° PTZ, Up to 16CH, Cross-Cam Tracking, 8× Auto Zoom, Smart Video Search, 2TB HDD

$1499.99

at Walmart

X-Sense

X-Sense Smart Home Security System, Wireless Security System 5-Piece Set, Supports Mobile App Alerts, Compatible with Alexa, Includes 1 Base Station, 2 Door Sensors, 1 Motion Sensor, 1 Keypad, AS05

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VISION WELL

Security Cameras Wireless Outdoor, 2K Indoor Cameras for Home Security Battery Powered, AI Motion Detection, Color Night Vision, 2-Way Talk, Spotlight Siren Alarm, Cloud & SD Storage-Snow White 2 Pack

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REOLINK

REOLINK Home Security Camera System, 4MP HD Plug-in Indoor WiFi 6 Pan Tilt Pet Camera, Baby Monitor, Night Vision, 2 Way Talk, Smart Human/Pet Detection, Local microSD Card Storage, E1(2 Pack)

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ZOSI

ZOSI 1080p Home Security Cameras System with AI Human/Vehicle Detection,H.265+ 8CH CCTV DVR and 4pcs 2.0MP 1920TVL Surveillance Cameras Indoor Outdoor,80ft Night Vision,Remote Access(No HDD)

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ZOSI

ZOSI H.265+ Full 1080p Home Security Camera System with AI Human Vehicle Detection, 8 Channel 5MP-Lite CCTV DVR (No HDD), 4 x 1080p Weatherproof Surveillance Camera Outdoor Indoor, 80ft Night Vision

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ANNKE

ANNKE 8CH 3K Lite Wired Security Camera System, H.265+ DVR with AI Human/Vehicle Detection, 4X 1080p CCTV Bullet Cams, Smart Color Night Vision for Outdoor Surveillance, IP67, No Hard Drive Disk

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Swann

4 Camera Wi-Fi Home Security System, Wired WiFi Security Cameras with a 64GB Micro SD Card, Night Vision, 2-Way Audio, Motion Detection, Easy to Install, Smart Alert, 2.4GHz WiFi

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ZOSI

ZOSI 8CH 3K Lite Wired Security Camera System with AI Human Vehicle Detection, 8pcs 1080p Outdoor Indoor Surveillance Cameras, H.265+ 8-Channel CCTV DVR, NO Monthly Fee, Remote Access, NO Hard Drive

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ZOSI

ZOSI H.265+ Full 1080p Home Security Camera System Outdoor Indoor, 5MP-Lite CCTV DVR 8 Channel with AI Human Vehicle Detection, 4 x 1080p Weatherproof Surveillance Camera, 80ft Night Vision, 1TB HDD

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Ring

Like-New Ring Alarm 8-Piece Kit (newest model), Home or business security system with optional 24/7 professional monitoring

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ZOSI

ZOSI 5MP Lite 3K Wired Security Camera System for Home Security, 8 x 1080P Surveillance Bullet Camera Outdoor Indoor, AI Human Vehicle Detection, IR Night Vision, 500GB HDD

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Hiseeu

Hiseeu Solar Camera Wireless Outdoor, Home Security Camera System, 2.4G & 5G WiFi, Solar-Powered 4MP 4 Cam-Kit, Color Night Vision, 360° View, Pan & Tilt, 1TB HDD Local Recording, No Subscription

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SimpliSafe

SimpliSafe 11 Piece Wireless Home Security System Gen 3 with Wireless Indoor HD Camera - Optional 24/7 Professional Monitoring - No Contract - Compatible with Alexa and Google Assistant,White

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ANNKE

ANNKE 8CH 3K Security Camera System with Audio/Mic, 8 Channel Surveillance AI DVR and 4X 5MP 2960 * 1665 CCTV Cams with Dual Light, Human/Vehicle Detection, IP67, Color Night Vision, 2TB Hard Drive

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Blink

Blink Video Doorbell + Outdoor 4 – Wireless smart security cameras, head-to-toe HD view, two-year battery life. Sync Module Core included – 5 camera system + Video Doorbell

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Camcamp

Home Security Camera System, CAMCAMP 24/7 Recording Security Cameras Wireless Outdoor 16CH NVR PTZ 355° View 2.4G& 5G WiFi Auto Human Tracking 2MP Smart Color Night Vision for CCTV Surveillance Kit(8)

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ANNKE

ANNKE 16 Channel Security Camera System HD-TVI 1080P Lite Video DVR and (12) 2.0MP Outdoor IP67 Cameras with Smart Dual Light, AI Human/Vehicle Detection, Color Night Vision, 2 TB Hard Drive

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ANNKE

ANNKE Wireless Security Camera System 2TB Hard Drive, 16CH 4K WiFi NVR Kit, 12Pcs 2K Home Surveillance Cams for Indoor/Outdoor, 2-Way Audio, Night Vision, Weatherproof, Motion Detection, Metal Housing

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REOLINK

REOLINK 8CH 4K Security Camera System, 6pcs H.265 Bullet Wired PoE Cameras for Home Security Outdoors, Smart Person Vehicle Detection, 8CH NVR Recorder with 2TB HDD for 24-7 Recording, RLK8-800B6

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Generic

Wireless Door and Window Sensor Alarm, 125DB Home Security Device, Operated Entry Detector for House, Silver Gray

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Omquot

Omquot Door Window Alarm with Adjustable Volume for Home Security Reminder Suitable for Store and Hotel Use

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Aolidsive

Aolidsive 5DBI 433MHz Radio Omnidirectional High Gain SMA Female with Magnetic Base for LORA Module Security Alarm Smart Home

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Augstci

Silicone Case for Ring Battery Doorbell/Plus/Pro (2026 Release) – Weatherproof Ring Doorbell Cover with Sun Glare Visor, UV & Heat Resistant Accessories – Black

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TAKHRWOD

Burglar Alarm for Doors and Windows, 90DB Door Window Alarm, Magnetic Security Alarm, Window Alarm for Home Security, Apartment, Garage, Office, Hotel Room, Easy Peel and Stick Installation

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Sumsoctober

Infrared sensor pair with waterproof design and anti theft alarm system for automated, offering reliable obstacle detection 12-24V

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Omquot

Omquot USB/Battery Operated Motion Sensor Alarm Mp3 Audio Player Infrared Induction Doorbell

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Fesjoy

Fesjoy Door Window Sensor Quick Response Data Storage Alarm for Home Security, ABS Material, 2 Pack

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Bewinner

Bewinner 2 Pack 2K 4MP Window Security Camera, 2.4G 5G Dual Band WiFi Indoor Camera for Home Security, Smart with APP, 140° Wide Angle, No Drilling Installation

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Ovolaptics

Ovolaptics 2K HD DIY Camera Module with Dual-Band WiFi, Mini Wireless Camera Board for Smart Home Monitoring, Motion Detection, Remote Viewing, Compact DIY Camera for Custom Projects

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Arlo

Arlo Essential Security Cameras Wireless Outdoor 2K (2nd Gen, 2023 Release) - Battery Power, Person Recognition, Package Detection, Animated Preview, 1-Month Trial of Secure Plan, 2 Cam, White

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SZKAM

4CH DVR Wired CCTV Security System with 4pcs 1080P Metal Waterproof Surveillance Camera Infrared Night Vision Motion Detection for Indoor Outdoor 24/7 Recording (Include 500GB HDD) Remote Access

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VORGUT

VORGUT Wired Security Camera System Outdoor, 4CH 5MP Lite AHD DVR with 500G Hard Drive, 4 x 3MP Wired CCTV Camera, Indoor/Outdoor Surveillance DVR Kit with Human Detection, Night Vision

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OHWOAI

《130°Wide Angle & Two-Way Audio》Wireless Security Camera System Outdoor, WiFi Cameras Systems,Video Surveillance DVR Kits

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ZOSI

ZOSI 5MP Lite 3K Wired Security Camera System with AI Human Vehicle Detection, 8CH H.265+ CCTV DVR, 5 x 1080P Weatherproof Home Security Camera Outdoor Indoor, IR Night Vision, Motion Alert, 500GB HDD

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SimpliSafe

SimpliSafe 5 Piece Wireless Home Security System - Optional 24/7 Professional Monitoring - No Contract - Compatible with Alexa and Google Assistant,White

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ZOSI

ZOSI 5MP Lite 3K Wired Security Camera System for Home Security, 8CH H.265+ CCTV DVR with AI Human Vehicle Detection, 8 x 1080P Surveillance Bullet Camera Outdoor Indoor, IR Night Vision, 500GB HDD

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Night Owl

Night Owl Sp, Llc 8 Channel Bluetooth Video Home Security Camera System with (4) Wired 4K UHD Indoor/Outdoor Spotlight Cameras Audio and 1TB Hard Drive White, WM-BTD881-4LSA

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Generic

Wireless PTZ Security Camera System Outdoor with 10" HD Monitor, Pre-Installed 1TB HDD for 24/7 Recording No Monthly Fee, 4X 2K Dual-Lens Cameras with 10X Zoom, 10CH Expandable WiFi NVR, 2.4G/5G

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Arlo

Arlo Pro Security Camera 2K HDR (6th Gen, 2025 Release) - Wireless Outdoor Camera, Rechargeable Removeable Battery, Event Captions, Emergency Response, 1-Month Trial of Secure Plan, 4 Cam, Black

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Hiseeu

[300°Pan 90°Tilt+Human Tracking] Hiseeu 4K PoE PTZ Camera System,NVR Security Camera System w/6Pcs 5MP Wired Security Camera Outdoor&Indoor,2-Way Audio,Waterproof,7/24 Record for Home Surveillance

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ZOSI

ZOSI 5MP 8CH PoE Security Camera System with Audio,H.265+ 5MP 8 Channel NVR with 2TB HDD,8pcs Weatherproof PoE IP Cameras Outdoor Indoor,Human Detection,100ft Night Vision,for Home 24-7 Recording

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Swann

Swann Home/Business Wired DVR, 1080p Full HD Security Camera System, 8 Channels, 8 Cameras Indoor/Outdoor, 1TB HDD Storage, Color Night Vision, Sensor Spotlights, 24/7 Recording

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eufy Security

eufy ExpertSecure System E10, Home Security Center, 4G Connectivity and Battery Backup, Flexible Contract, Advanced Local AI, Compatible with eufy Security Products

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REOLINK

REOLINK 12MP Security Camera System Commercial, 8pcs H.265 12MP PoE Security Cameras Outdoor, Person Vehicle Pet Detection, Spotlight Color Night Vision, 16CH NVR 4TB HDD, RLK16-1200B8-A

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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 577 security systems with prices ranging from $30 to $1500. Popular brands in this category include ZOSI, REOLINK and ANNKE. 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 $30. 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 ZOSI, REOLINK and ANNKE 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, 19 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.