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5 Best Alarm Systems of 2025

Last Updated - 02/08/2025

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

X-Sense

X-Sense Smart Home Security Systems, Wireless alarm systems, Works with Alexa, Supports Mobile App Alerts, Includes 1 Base Station, 4 Door Alarms, 2 Motion Sensors, 1 Keypad, AS08

X-Sense

£99.99

More Details
Main highlights
- Wireless Security Kit: AS08 home security system includes 4 door sensors, 2 motion sensors, 1 keypad, and 1 base station; keeps a watchful eye on every door and window, providing unbeatable security for your home; suitable for two-story homes, multi-room residences, and any environment requiring enhanced security
- Real-Time Alarm, Quick Response: When one sensor is triggered, the base station emits a loud 100 dB alarm and sends an alert to your phone, keeping you and those nearby informed and ready to react swiftly
- Minimalist Design, Easy Installation: This security kit can easily be installed without tools, using either the adhesive tape included, or screws for more permanent mounting; you can install it at key entry points, such as doors and windows; suitable for homes, apartments, dormitories, and offices
- Easy Arming and Disarming: Easily arm and disarm your home security system with the keypad or app; you can press the panic button on the keypad to trigger an alarm and get immediate help; supports multiple passwords and scheduling for extra safety and convenience
- Durable and Cost-Effective: With a lifespan of up to 5 years and replaceable batteries, this home security system provides reliable home protection at an affordable price; enjoy long-lasting home protection without overspending
- 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 45 additional devices for tailored, flexible protection
- Compatible with Alexa: Easily switch security modes or check the device’s status via voice commands, and set up motion sensor-triggered schedules (Alexa Routines)
- App Remote Monitoring and Control: Easily monitor and manage your home's safety from the X-Sense app on your phone; you can set up Home, Away, and Disarm Modes with automatic schedules to ensure your home remains protected, even when you’re away
- AS08 Package Contents: 4 door and window sensors, 2 PIR motion sensors, 1 keypad, 1 SBS50 base station; ensures full home coverage across any and all floor plans
£99.99
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

X-Sense

X-Sense Wi-Fi Water Leak Detector, Smart Water Sensor Alarm, Water Detector Alarm with 1700 ft Transmission Range for Kitchens, Basements, Bathrooms, 3 Water Detectors & 1 Base Station, SWS54

X-Sense

£51.99

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Main highlights
- Unwired and Sleek Design: No wiring or setup required. Only measuring 29 mm in diameter, this water sensor alarm is small and compact enough to fit anywhere and nicely blends into any home decoration; has a 5-year lifespan with 3-year replaceable batteries (included)
- Real-Time Notifications: When a water leak is detected, a push alert will be sent to your phone, so you’ll be alerted quickly even while you are not at home; you can share the device with your family members so they can also check the device status anytime, anywhere
- Know from Anywhere: Once triggered, the water leak sensor and base station will sound simultaneously at a volume of up to 110 dB – loud enough for everybody to hear; simply mute the alarm via the app or push the silence button on the base station or water leak sensor
- IP66 Waterproof: An IP66 waterproof rating allows for extended use in humid areas such as near common household water sources like a dishwasher, hot water heater, or washing machine; its durable structure and rust-proof exterior coating permit long-term use
- High Sensitivity: This water leak detector is equipped with 2 top sensor probes and 4 bottom sensor probes to detect water leaks and floods; detects a minimum water level of 0.015 in (0.4 mm), providing an early warning of water damage with the LED flashing red
- Customize Your Needs: Real-time app alerts, device test function, low battery warning, and sharing function enabled; the "Remind Me Later" feature allows you to temporarily silence the system and the timer setting has options for 10 minutes/30 minutes/2 hours/6 hours/12 hours
£51.99
3
13% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Ring
13% Off

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

Ring

£389.99

£449.91
(13% Off)

More Details
Main highlights
- This Alarm Pack is ideal for homes with 3 bedrooms or more.
- 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
- 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.
- Get advanced whole-home protection started for your house or flat with Ring Alarm Pack - XL with Alarm Outdoor Siren. This 13 piece bundle includes a Base Station, Keypad, 6 Contact Sensors, 3 Motion Detectors, a Range Extender and an Outdoor Siren.
- 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.
- 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)
£389.99
£449.91 (13% Off)
4
Best Value
14% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Ring
14% Off

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

Ring

£289.99

£339.96
(14% Off)

More Details
Main highlights
- This Alarm Pack is ideal for 2 bedroom homes.
- 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
- 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.
- Get started with a home alarm system for your house or flat with Ring Alarm Pack - M with Alarm Outdoor Siren. This 8 piece bundle includes a Base Station, Keypad, 2 Contact Sensors, 2 Motion Detectors, a Range Extender and an Alarm Outdoor Siren.
- 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.
- 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)
£289.99
£339.96 (14% Off)
5
12% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Yale
12% Off

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

£236.99

£269.99
(12% Off)

More Details
Main highlights
- 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.
- Smarter Together: Bringing you a new level of security, with the ability to integrate with lights and voice assistants to enhance your security system. Compatible with Alexa, Google Home, Philips Hue & more.
- 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.
- 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.
- Geo-Location: When life gets busy, you can rely on Geo-location to remind you to set the alarm when you leave your home.
- Extensive 200m Wire-Free Range: Protect your garage and outbuildings with our 200m wire-free range.
- Expand with Accessories: With a range of pre-linked accessories available, and the ability to add up to 40 to a single system, you can customise your kit to suit your needs easily.
- Easy, Wire-free set-up: This alarm and accessories come pre-linked, ready to go, with no need to use screws. Hassle-free, easy security, perfect whether your are a home-owner or renting.
£236.99
£269.99 (12% Off)

5 Best Alarm Systems of 2025

X-Sense Smart Home Security Systems, Wireless alarm systems, Works with Alexa, Supports Mobile App Alerts, Includes 1 Base Station, 4 Door Alarms, 2 Motion Sensors, 1 Keypad, AS08

X-Sense Wi-Fi Water Leak Detector, Smart Water Sensor Alarm, Water Detector Alarm with 1700 ft Transmission Range for Kitchens, Basements, Bathrooms, 3 Water Detectors & 1 Base Station, SWS54

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

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

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

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

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

PGST Security Alarm System for Home, WIFI Wireless House Alarm System with APP Alert and Calling Alarms, 26-Piece kit: Alarm Hub with 120DB, Door/Window Sensors, PIR, Remotes

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

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

Yale HSA Essentials Alarm Kit, Battery Powered, 5 Piece Kit, Self Monitored, No Contract, Wireless, PIR Movement Sensors, Door/Window Sensor External Siren, Keypad, No Monitoring Fee

Wireless Home Alarm System, GSM SMS Complete Burglar Alarm System with 120dB Alarm Siren, Intelligent Remote Control, LCD Display, Voice Invite, Security for Home, Office

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