WhichOne › DIY store & garden › home security system

The best home security systems in comparison

Guaranteed independent and reliable
Millions of satisfied users every year
Last updated on 14.05.2025

Filter

Sort

Filter:Brand:Reduced items only:

Best choice

Yale IA-320 Sync Smart Home Alarm 6 piece kit. Includes Sync Alarm Hub, External Siren, 1x Door/Window Contacts, 2x PIR Motion Detector, Keypad. Works with Alexa, Google Assistant & Philips Hue

Yale Security

26% off

free shipping

show more show less

9,9

Check price

Show on Amazon

Features

High Security for your Home With a Smart Alarm Hub with internal siren, External Siren and range of accessories to secure the rooms in your house with ease, the Yale Sync Smart Home Alarm is the smart choice to keep your home secured and protected at no extra cost.
Extensive 200m Wire-Free Range Protect your garage and outbuildings with our 200m wire-free range.
Subscription Free App-Control With no monthly fees or subscriptions, you can arm, disarm, part-arm and check status of your alarm via the Yale Home App. Know when someone opens a window door with our Door Window Sensor or when the alarm is triggered with real-time notifications.
Part-Arm Your Home Chose whether to fully secure or part arm your system for total security. Whether you're at home or away, you can feel secure knowing your home and pets are safe when you are not there.
Geo-Location When life gets busy, you can rely on Geo-location to remind you to set the alarm when you leave your home.

£ 199.00

£ 226.00

£ 239.98

£ 259.00

£ 269.00

Recommendation

SimpliSafe Wireless Home Security System & Alarm with Outdoor Cameras, Entry Sensor & PIR Motion Sensor - Smart Alarm System with Optional Monitoring and No Contract

SimpliSafe

free shipping

show more show less

9,8

Check price

Show on Amazon

Features

Full-home protection - Kit includes Base Station (acts as 95dB alarm), Keypad, 2 x Wireless 1080p Outdoor Camera, HD Indoor Camera, 2 Entry Sensors and 1 PIR Motion Sensor (Pet friendly up to 23kg). Need additional sensors? You can integrate extra SimpliSafe components at any time to customise your system to your home
Wireless Outdoor Camera - has an ultra-wide 140 degree field of view in HD color night vision and a spotlight that shines when motion is detected
You're always protected - smash proof, power cut proof and with 4G data back up in case of wifi outage, SimpliSafe safeguards have you covered
OPTIONAL MONTHLY SUBSCRIPTION Complete your home alarm systems with professional 24 7 monitoring from 15.99 month. Unlock full functionality for 27.99 month, including app control and emergency service call outs

eufy Security 5-Piece Home Alarm Kit, Home Security System, Keypad, Motion Sensor, 2 Entry Sensors, Home Alarm System, Control From the App, Links with eufyCam

eufy Security

free shipping

show more show less

9,7

Check price

Show on Amazon

Features

INDIVIDUAL SETTINGS The security system can be easily programmed according to the needs of your family in the eufy security app or by PIN on the keypad.
International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

£ 159.00

£ 159.00

Reolink 4K PoE CCTV Camera Systems 8CH with 2TB HDD NVR and 4 X 8MP Home Security IP Cameras with Person/Vehicle Detection for 24/7 Recording Night Vision, RLK8-800D4

Reolink

20% off

free shipping

show more show less

9,7

Offer ends in:

04Days

11hours

17minutes

49seconds

Check price

Show on Amazon

Features

SMART PERSON VEHICLE DETECTION Smart PoE IP cameras can identify people and vehicles in terms of their shapes, minimizing unwanted alerts such as animals or shadows. Cameras can also be configured to specify the type of detection when sending alerts to you. Know what happened simply by glancing at the lock screen
24 7 RECORDING CEASELESS PROTECTION This 4K PoE video surveillance kit supports 24 7 continuous recording of all cameras. You will have an all-day video without missing a beat. The video will be stored in the pre-installed 2TB HDD. You can even install an external hard drive (up to 8TB) to expand storage space, a storage capacity of up to 16TB.
COMPATIBLE WITH VARIOUS Reolink IP CAMERAS The 4K CCTV security camera system can be expanded up to an 8-camera kit with any Reolink PoE IP cameras o WiFi Camera without any compatibility issue. Supported Reolink 16MP 8MP 5MP 4MP IP cameras include RLC-520A, 510A, 810A, 820A, 823A, 811A, 823S1, DUO 3 POE, TrackMix PoE,, 410W, 510WA, etc.

ANNKE 8 Channel Outdoor Security CCTV Camera System, Smart Human & Vehicle Detection, 3K Lite DVR with 1TB Hard Drive and 4 x 1920TVL 2MP Home Security Cams, Dual-light with Color Night Vision, IP67

ANNKE

15% off

free shipping

show more show less

9,7

Check price

Show on Amazon

Features

Innovative Human & Vehicle Detection By setting up the human & vehicle detection, you will get motion detection alerts only when people and vehicles are in the frame. Minimizing unwanted alerts triggered by bugs, animals, leaves and so on.
Reliable 24 7 Continuous Recording With a NEW surveillance grade pre-installed 1TB HDD(Support up to 10TB HDD), providing 24 7 surveillance recording for you. Upgraded H.265+ saves more storage space and uses less bandwidth, recording videos longer and smoother viewing.
Clear Night Vision This home security camera features a dual-light function, combined with 1080P resolution and 3.6mm lens, delivering ultra-clear night vision up to 66ft in complete darkness. Its enhanced light-capturing capability ensures clear colour night vision, setting it apart from the rest.
IP67 & Sturdy ABS Housing With IP67 weatherproof and the sturdy ABS exterior housing, these wired cameras can stand from cold to hot, from -40 C -40 F to 60 C 140 F. Every detail is designed for a longer lifespan.
Trust-Worthy Security Solution Handles All Passed UL, CE, FCC, HDMI, etc. severe testings, and ANNKE App conformed to GDPR, all data transferring & downloading are secured. Plus, NO monthly fees charges, but only a professional support team awaits!

£ 169.99

£ 217.78

Blink Outdoor with two-year battery life | Wireless HD smart security camera, motion detection, Alexa enabled | 2-Camera System with Sync Module

free shipping

show more show less

9,7

Check price

Show on Amazon

Features

Answer your door, no matter where you are, from your smartphone with 1080p HD day and infrared night video, and two-way audio.
Blink Outdoor is built to withstand the elements to help you protect your home indoors or out, come rain or shine.
Experience long-lasting battery life, customised alerts, privacy settings and more.
Get alerts when motion is detected or someone presses Blink Video Doorbell. Connect to existing doorbell wiring or pair with a Sync Module (sold separately) to engage live view and two-way audio on demand.
Choose to save and share clips in the cloud with a free trial of the Blink Subscription Plan, or locally with the Sync Module 2 and USB drive (each sold separately). You will be notified at least 30 days before your free trial expires with information on how to subscribe

Ring Alarm Pack - L by Amazon | Smart home alarm security system with optional Assisted Monitoring - No long-term commitments | Works with Alexa

19% off

show more show less

9,6

Check price

Show on Amazon

Features

This Alarm Pack is ideal for 2-3 bedroom homes.
Get an advanced home alarm system for your house or flat with Ring Alarm Pack - L. This 10 piece pack includes a Base Station, Keypad, 4 Contact Sensors, 3 Motion Detectors and a Range Extender.
Compact and secure, Alarm Contact Sensors mount to door and window frames and alert you when they are open. The discreet Motion Detectors mount to room corners or flat walls and send you real-time notifications whenever motion is detected at home. Use the Ring app to control it all from one simple dashboard.
Ring Alarm is quick to install and easy to use. Simply follow the steps in the Ring app. Add additional Motion Detectors, Contact Sensors, or an Outdoor Siren to expand your whole-home protection to suit the size and layout of your home.
Subscribe to Ring Home (sold separately) and get Alarm Calls which automatically call your nominated contacts in the event of an emergency, Cellular Backup that keeps your Alarm system online if your internet goes down and much more
Arm and Disarm your Alarm security system in the Ring app or pair with compatible Alexa-enabled devices to take control using your voice. (Ring Home Subscription required, sold separately)

YISEELE Alarm System, House Alarms Security System, WiFi Door Alarm with APP Alert and Calling Alarms, Wireless 9-Piece kit: Alarm Hub, Door/Window Sensors, Remotes, Work with Alexa and Google Home

YISEELE

free shipping

show more show less

9,5

Check price

Show on Amazon

Features

Wireless Alarm System Remote arming and disarming via Tuya Smart APP. Remote controls or voice control (Support Alexa, Google Home or Siri shortcuts). 9-piece kit includes 1 Hub, 5 door windows sensors, 2 remote controls and 1 usb charger
DIY & Easy setup Connect to Wi-Fi (2.4G) via the Tuya app, and place sensors where you need it most. Ultra-high decibel siren helps deter intruder. Hub has a built-in rechargeable battery. It can continue to work for 6H in emergency situations such as power outages
Expandable supports up to 100 sensors and 10 remotes. Add additional Door Window sensors, Motion sensors, keypads, water leak sensors, doorbells and more to quickly and easily expand your entire home protection to suit the size and layout of your home
Zero false positive rate the sensor uses HALL technology to minimize false positive rate. The signal range is large enough to cover every corner of most houses etc. 2-year warranty and 24-hour online after-sales

XNY WiFi Home Alarm Systems, Wireless 4G Alarm System for Home Security with APP Alert, 24-Piece-Kit, Motion Detector, Door Window Sensor, Siren,Work with Amazon Alexa and Google Assistant

XNY

free shipping

show more show less

9,5

Check price

Show on Amazon

Features

Easy to Install Easy To Install panel with wireless sensors that can be integrated in short time with automated fast response alarms. Support up to 100 learing storage location for remote control, RFID cards and wireless detector as you need; You can control this gsm alarm system Arm Disarm Voice Monitoring Intercom by cellphone anywhere.
Wifi+GSM Dual Network This alarm host only works with 2.4GHz wifi (not work 5G wifi) and 2G 3G 4G sim card. you can use sim card to keep the alarm system working when the wifi is power off. There is no any monthly fee, subscription fee, installation costs, or contracts required. Free mobile app for iPhone and Android phones, so you can control your alarm system from anywhere with your smartphone.
Timing Arm and Disarm Function You can set timing arm and disarm by app or keyboard to avoid repeated operation. Also, a delay time can be set to avoid alarms caused by users leaving the site and passing through the deployed area. Works with Alexa and Google, you can use voice to control your alarm system and intelligent household devices.
Anti-theft Protection When someone triggers the system, it will sound a loud alarm to scare off thieves, and Tuya or "Smart life app will push information to you, the alarm host will make a call or send a message to the preset phone number.
Package Includes 1* alarm host; 1* PE-513 siren; 5* PIR motion detector; 10* door window sensor; 3* RFID card; 3* remote control; 1*SOS button.

Imou 2-in-1 4K Outdoor Security Camera Dual-Lens, CCTV Camera Wireless Wi-Fi Outdoor with 30M Night Vision, Home Security Camera 360°Full Coverage, Human/Auto/Motion Detection, Siren Spotlight, IP66

Imou

40% off

free shipping

show more show less

9,5

Offer ends in:

07Days

11hours

27minutes

49seconds

Check price

Show on Amazon

Features

2-in-1 Dual-Lens Outdoor Camera Imou Security Camera is equipped with 2 lenses 1 fixed lens (3 MP) and 1 rotating lens (5 MP). Both lenses can simultaneously monitor multiple areas from different angles, making 1 Imou cctv camera equivalent to 2 traditional single-lens cameras. The fixed lens focuses on the main scene to capture all detail changes continuously, while the rotating lens supports 360 rotation to eliminate blind spots and provide complete protection for yard or shop security.
360 Full Coverage Monitoring & Motion Tracking The fixed lens supports manual angle adjustment within 0-260 pan and 0-30 tilt range, allowing you to set the monitoring angle you desire for continuous surveillance; the rotating lens enables automatic angle adjustment within 0-355 pan and 0-90 tilt range, tracking movements of people or vehicles, truly achieving 360 surveillance coverage without blind spots, ensuring no dynamic details are missed.
8 Million Pixels & 30M Colour Night Vision With a total of 8 million pixel dual-camera resolution 3 million pixels fixed lens + 5 million pixels rotating lens, presenting you with more realistic and detailed monitoring screen details. The outdoor camera wireless has 4 night vision modes, the lens has 8x zoom function, with a maximum distance of 30m(98ft), providing clear full colour or black and white images even in complete darkness.
Human Vehicle Detection & 2-Way Talk & Built in Siren Spotlight Thanks to the enhanced AI IMOU SENSE, Imou security camera can accurately identify human shapes and vehicles, reducing false alarms. Built-in lights and mic support remote communication, automatically triggering siren and spotlight warnings when suspicious persons are detected, deterring potential intruders. Additionally, it sends real-time notifications to your phone, reminding you to promptly check any suspicious activities.
Weatherproof IP66 & Wi-Fi 6 Compatible & 2.4 GHz Wi-Fi Even in extreme weather conditions, the wifi camera outdoor and plug (3M 10ft power cable) can operate normally. Compatible with the latest Wi-Fi 6 standard, enhancing the stability and speed of Wi-Fi connections (up to 100M 328ft distance). The home security camera also supports 2 network connection options Ethernet and Wi-Fi (2.4 GHz only).
New All-day Saving Recording Mode(AOR) In AOR mode, recording at full frame rate only when an event is detected and 1 frame second for the rest of the time, which allows for all-day recording and saves 85% storage space, thus allowing the sd card to store more footage. Imou Camera supports up to 256GB micro SD card (not included), allowing you to save recorded videos on the SD card. It also offers a 30-day free trial of advanced cloud storage services.

£ 69.99

£ 83.99

This ranking is created through algorithmic analysis of millions of products tailored specifically to your search. We aim to find the most suitable product for you based on manufacturer information and price. The ranking reflects our opinion and should serve as a good starting point for your purchase. We would like to point out that we have not tested the products ourselves and link to selected online shops and partners from which we may receive compensation.

You might also be interested in these home security systems.

Ring Alarm Pack - XL with Alarm Outdoor Siren by Amazon | Smart home alarm security system with optional Assisted Monitoring - No long-term commitments | Works with Alexa

This Alarm Pack is ideal for homes with 3 bedrooms or more.

~~£ 449.91~~

Check price

D1D9 Home GSM alarm system wireless scare burglar away for house security

SCARE BURGLAR AWAY When someone trigger this system that will be alarm to scare thief away and also will make a phone or sending a message to someone which you save the phone number on the main unit

free shipping

Check price

X-Sense Smart Home Security Systems, Wireless alarm systems, Works with Alexa, Supports Mobile App Alerts, Includes 1 Base Station, 2 Door Alarms, 1 Motion Alarm, 1 Keypad, AS05

DIY Your Home Security System Customize your setup with door and window sensors, motion detectors, keypads, water leak sensors, and thermo-hygrometers; you can expand the system with up to 6 keypads and 44 additional devices for tailored, flexible protection

free shipping

Check price

OSI Alarm System for Home Security (Gen 2)11 piece. DIY, Touch Screen, Motion Detection, Contact sensors, Wireless Siren, Remotes, Phone App, Compatible with Alexa, Continuous Updates,NO Monthly Fees

Scalability - Your security, your way Scale up easily with room for up to 160 sensors, 6 controllers, 6 doorbells and 6 keypads! Perfect for Houses, apartments and Small Businesses

free shipping

Check price

PGST Alarm System, 2.4G WIFI+GSM Wireless Smart Burglar Security Alarm System DIY Kit, 21-Piece kit: Alarm Hub with 120DB, Door/Window Sensors, PIR, Remotes, Work with Alexa and Google Home

WiFi&GSM 4G+EASY TO lNSTALL Just connect the alarm host to power source (If the backup battery has enough electricity, it can be used unplugged.)Then connect the host to Wi-Fi through the ''Smart Life'' app.Support GSM sim card,you can use GSM 3G 4G network.(Only work on 2.4GHz WiFi. Not support 5G) ;NO professional needed,just install by yourself, only need to fix the host panel to the wall(screws included).You can install it in minutes.

free shipping

Check price

Ring Alarm Pack - M with Alarm Outdoor Siren by Amazon | Smart home alarm security system with optional Assisted Monitoring - No long-term commitments | Works with Alexa

This Alarm Pack is ideal for 2 bedroom homes.

~~£ 339.96~~

Check price

Tapo C310P2 2-Pack 2K Security Camera Outdoor Wireless & Wired, Outdoor Camera No Monthly Fee, AI Detection, Advanced Night Vision, Two-Way Talk, IP66 Weatherproof, Works with Alexa & Google

Safe Storage Locally stores up to 512 GB 3MP video on a microSD card, offering convenient access to your video footage.

~~£ 84.99~~ free shipping

Only:

83hrs

32min

48sec

Check price

Ring Battery Video Doorbell (2024 release) | DIY Wireless Video Doorbell Camera I Head-To-Toe View, HD Video | Easy to install (5 min) | With Built-in Battery I 30-day free trial of Ring Home

ANSWERING MACHINE FOR YOUR FRONT DOOR Quick Replies lets you choose from a selection of pre-recorded messages that play whenever your Video Doorbell is pressed.

~~£ 99.99~~ free shipping

Check price

Hiseeu 8 Channel Outdoor Security CCTV Camera System,8PCS x5MP Home Security Cameras,Lite H.265+ DVR with 3TB Hard Drive,Human Detection&Color Night Vision, Email & APP Alert

Intelligent Motion Detection and 24 7 Uninterrupted Video Recording - Hiseeu cctv camera system adopts advanced detection and identification technology, can accurately sense the movement of people and vehicles track, abnormal events trigger instant APP alarm push. Built-in 3TB HDD large storage space, support 8CH definition camera synchronous recording, to achieve 45 days 7 24 non-stop recording.

~~£ 259.99~~ free shipping

Check price

Wireless Home Security Alarm System with Motion Sensor, App Notifications, Door/Window Sensor, Siren, Alexa Compatible, No Monthly Fee

QUICK AND EASY INSTALLATION AND REMOVAL AND NO MONTHLY FEES - No monthly fees, installation costs or contracts are required. Buy your equipment in advance and watch yourself! Everything you need comes in one box and works in any small business, home, condo or rental apartment.

free shipping

Check price

SANSCO 5MP 8 Channel DVR Outdoor CCTV Camera System with 1TB Hard Drive, 4x 1920P Home Security Camera, Waterproof, Face Human Detection, USB Backup, Remote Access, Email & APP Alert, Metal Housing

Easy Setup and P2P Connect cameras, Monitor and router to DVR, then power up cameras and DVR for 24 7 surveillance purposes. The DVR pre-installed 1TB hard drive disk, supports video preview, recording, sync-playback, backup. Our 2K 5MP camera delivers almost 2.5 times the clarity of 1080p. Any flaw or distortion you've encountered before has been eliminated, ensuring you the highest quality view of your surroundings. You can clearly see the car plate number within 20 meters during the day.

free shipping

Check price

AOSU 3K Security Camera Outdoor Wireless with Battery Operated Solar Powered, 4 Surveillance Cameras Home Security System Set 32GB Local Record, Motion Sensor, IP67, Color Night Vision

5MP UHD Solar Security Cameras Wireless Outdoor, 200% improved from 1080p. You can record videos and capture every picture-perfect detail, see in the dark with color night vision even in low light conditions.

~~£ 299.99~~ free shipping

Check price

The best home security systems in comparison

Guaranteed independent and reliable

Features

Features

Features

Features

Features

Features

Features

Features

Features

Features

You might also be interested in these home security systems.

Our offer