10 Best Smart Alarms in The UK

Last updated on 16/08/2025

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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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Why We Love It

Control from your Smartphone.
No subscription charges.
Easy wireless installation.

Main Highlights

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.
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.
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.
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.
Extensive 200m Wire-Free Range: Protect your garage and outbuildings with our 200m wire-free range.
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.
Geo-Location: When life gets busy, you can rely on Geo-location to remind you to set the alarm when you leave your home.

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

27% OffFree Shipping

Why We Love It

Convenient control through Ring app.
Offers comprehensive home security.
Easy to install, use.

Main Highlights

This Alarm Pack is ideal for apartments and 1 bedroom homes.
Get started with a home alarm system for your house or flat with Ring Alarm Pack - S. This 5 piece pack includes a Base Station, Keypad, 1 Contact Sensor, 1 Motion Detector, 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)

Bosch Smart Home Outdoor Siren, Wireless Alarm System, Warns By 3-Fold Alarm Audible, Visible and Via Push Notification White

34% OffFree Shipping

Why We Love It

Deters potential burglars easily.
Visible up to 180 degrees.
Max 100 dB acoustic alarm.

Main Highlights

Wireless outdoor siren with solar panels for 230 V or 5-28 V
it is easy to spot on your exterior walls, which deters potential burglars
visual alarm with flashing red leds, strobe light visible at an angle of up to 180 degrees
acoustic alarm available with sirens including 3 individually adjustable volume levels (max. 100 dB)
In case of a break-in, the outdoor siren triggers an acoustic alarm via the sirens, flashing red leds, and push notification
You need a Bosch Smart Home controller to integrate the device into your Bosch Smart Home system
The wireless range of the controller can be extended using the smart plug compact

X-Sense Wi-Fi Combination Smoke and Carbon Monoxide Alarm with English Voice Alerts, Smart Smoke Alarm for Home with Replaceable Battery, XP0A-iR, 2-Pack

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Why We Love It

Dual protection for safety.
Talking alarm for emergencies.
Long-lasting 10-year lifespan.

Main Highlights

Attention: The Smart Combination Smoke and Carbon Monoxide Alarm XP0A-iR connects to the app over Wi-Fi without a base station; XP0A-iR devices are not interlinked and operate independently
Talking Alarm Says the Location: Quickly and accurately react to the danger thanks to this smoke and carbon monoxide alarm which announces the location of the emergency: ‘Warning! Smoke detected in Living Room. Evacuate.’ and ‘Warning! Carbon monoxide detected in Master Bedroom. Move to fresh air.’
Dual Protection: Keep your family safe from both smoke and carbon monoxide with a photoelectric smoke sensor and an electrochemical CO sensor in a single device; peace of mind comes in one alarm
Stay Informed: Get app updates on the alarm, such as low battery, silence mode, test mode and Wi-Fi connection, so you always know what’s going on and that you are being kept safe
Share with Family: Share devices with up to 12 family members at no additional cost using the X-Sense Home Security App; authorized users can receive alerts, view the alarm history, and remotely silence the device, giving everyone control of their home safety anytime, anywhere
Ultra-Slim Design, Loud Alarm: The simple and elegant design of this smoke and carbon monoxide alarm blends seamlessly into your home decor and its dual function saves you from having two devices; the 85 dB alarm ensures you can hear it wherever you are in the house
10-Year Service Life: Protect your family for up to a decade with a single alarm made to be durable with flame-retardant ABS material and long-lasting sensors

X-Sense Smart Smoke Alarm for Home with English Voice Alerts and 17 Locations, Wi-Fi Smoke Alarm with SBS50 Base Station, Wireless Interlinked Fire Alarm, XS0B-MR31

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Why We Love It

Ready to use effortlessly.
Comprehensive voice alerts.
Long-lasting protection guaranteed.

Main Highlights

Ready to Use: 1 SBS50 base station, 3 XS0B-MR smoke alarms, 1 power adapter, and 1 power cable included; simply download the X-Sense Home Security app, connect the devices to the app via the 2.4 GHz Wi-Fi network (incompatible with 5 GHz) and then start to protect your home
English Voice Alerts with Location: Up to 17 preset locations to choose from; once smoke is detected, voice alerts such as, "Warning! Smoke detected in Dining Room! Evacuate!" pinpoint the danger, making it possible to quickly locate the source of the smoke; studies have shown that children respond faster to a human voice than to alarm sounds
Enhanced Safety: This talking alarm provides convenient voice messages that promptly inform you of critical information such as tests, low battery, malfunctions, locations, alarm silencing, and Wi-Fi pairing; hearing voice notifications from the alarm helps you stay safer, and is especially helpful for people with impaired vision
Night Mode: Set custom times to turn off the green light so you can sleep soundly with no visual disturbances; night mode does not impact the alarm’s operation
Never Miss an Alarm: When smoke is detected, you'll receive instant alerts on your phone, keeping you informed no matter where you are; meanwhile, the base station and all interconnected alarms will emit sounds up to 100 dB, ensuring that everyone in your home is aware of the situation and can evacuate promptly
App Test: Conveniently test the alarm from the comfort of your phone's app, no ladder required; safety is at your fingertips with just the tap of a button
Convenient Device Sharing: Make life easier by sharing your device with up to 12 family members using the X-Sense Home Security App; this allows them to effortlessly check the alarm’s status, receive important alert
Long-Lasting Protection: With its durable, 10-year lifespan photoelectric sensor, this smoke alarm reliably detects slow-burning and smoldering fires, providing continuous protection; the built-in, replaceable CR123A battery lasts up to 5 years, so you can forget about battery changes

Echo Spot (2024 release), Smart alarm clock with vibrant sound + Alexa, Black

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Why We Love It

Sleek and customisable design.
Rich and vibrant sound.
Enhanced privacy protection.

Main Highlights

ECHO SPOT – A sleek smart alarm clock with Alexa and big vibrant sound. Ready to help you wake up, wind down and so much more.
CUSTOMISABLE SMART CLOCK – See time, weather and song titles at a glance, control smart home devices and more. Personalise your display with your favourite clock face and fun colours.
BIG VIBRANT SOUND – Enjoy rich sound with clear vocals and deep bass. Just ask Alexa to play music, podcasts and audiobooks from your favourite providers like Amazon music, Apple music, Spotify and more. See song titles and touch to control your music.
EASE INTO THE DAY – Set up an Alexa routine that gently wakes you with music and gradual light. Glance at the time, check reminders or ask Alexa for weather updates.
KEEP YOUR HOME COMFORTABLE – Control compatible smart home devices. Just ask Alexa to turn on lights or touch the screen to dim.
DESIGNED TO PROTECT YOUR PRIVACY – Built with multiple layers of privacy protection and control, including a Microphone Off button that electronically disconnects the microphones.
DESIGNED FOR SUSTAINABILITY – This device is made from 36% recycled materials.

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

23% OffFree Shipping

Why We Love It

Compatible with Alexa voice commands.
Quick, real-time alarm alerts.
Effortless installation and management.

Main Highlights

Wireless Security Kit: AS05 home security system includes 2 door sensors, 1 motion sensor, 1 keypad, and 1 base station; closely monitors every door and window, providing unbeatable security for your home; suitable for bedrooms, apartments, rental properties, and any other areas that need extra protection
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
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
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
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)
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
AS05 Package Contents: 2 door and window sensors, 1 PIR motion sensor, 1 keypad, 1 SBS50 base station; ensures full home coverage across any and all floor plans
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

Tapo T110 Smart Door Alarm, Window Door Alarm Sensor with Real-Time Monitoring, Instant Push Notifications, Create a Smart Home Automation, Battery Included, Works with Tapo Devices Alexa Google Home

13% OffFree Shipping

Why We Love It

Real-time monitoring and alerts.
Smart home automation enabled.
Easy installation and setup.

Main Highlights

Window/ Door Safeguard – Monitor the opening and closing of windows, doors, cabinets, the fridge, or the mailbox in real time; perfect as a window alarm ; door alarm ; shed
Real-Time Notifications – Trigger Hub alarm (Tapo Hub required and purchased seperately to activate smart alarm) and send you notifications via Tapo app whenever doors/windows are open; Tapo door sensor alarm improve your home security
Smart Actions Support – Connect the actions with other smart devices whenever doors/windows are open for security or home automation
Battery Powered – Battery-powered design with 1+ year battery life; Tapo smart contact sensor is a perfect solution to your home alarm systems
Easy Installation and setup – Mount to nearly any surface with included 3M adhesive, Set up quickly and easily through the free Tapo app
This device operates exclusively within the specified Sub-1G band; Please note that different regions support different frequency bands; Ensure that the devices or hubs you intend to use are compatible with the same Sub-1G band

WiFi Smart Siren Alarm: 100db Sounder, App Control, Smart Home Safety & Automation, Wireless Burglar Alarm, Compatible with Alexa

5% OffFree Shipping

Why We Love It

Smartphone control via app.
Loud 100 decibel siren.
Easy, quick installation process.

Main Highlights

APP REMOTE CONTROL AND WIFI ONE-KEY CONNECT: Download the "Tuya Smart" or "Smart life" app to control your wifi smart siren directly through your mobile device. Without any hub, WIFI connection, Only works on 2.4GHz WiFi network, does NOT support 5GHz WiFi networks.
MULTI-FUNCTION SIREN ALARM: This wireless smart siren adds audible to your existing home system. You can add door and window sensors, motion detectors, wireless doorbell and water detectors to form an effective standalone home house apartment security system. For example, during open the door, smart linkage and trigger siren with sounds and push real-time alerts to your mobile.
OPTIONAL ALARM RINGTONES/ALARM VOLUME/ALARM TIIME: The Siren Alarm’S loud (100 decibel) sounder can be heard from a distance and gets immediate attention, with or without your phone. Choose your favorite ring tone according to personal preference.You can also set alarm volume(high/medium/low) and alarm time in the set depending on your usage demands.
EASY INSTALLATION: Easily set up Wireless Home Security Alarm in minutes. Plug into any electrical outlet with the USB power cable and screw onto wall. The alarm station should ALWAYS CONNECT to AC adapter.
SUPPORT ALEXA AND GOOGLE SMART SPEAKER: Link the siren alarm with your home monitoring systems via alexa or Google speaker. You can easily control by Away, Disarm, and Home modes with your voice, free your hands.

X-Sense Wi-Fi Smoke Alarm for Home with Replaceable Battery, Smart Smoke Alarm Compatible with X-Sense Home Security App, Compliant with EN 14604 Standard, XS01-WX, 1-Pack

30% OffFree Shipping

Why We Love It

Control from anywhere with app.
Reliable Wi-Fi and sensor life.
Convenient size and device sharing.

Main Highlights

Attention: XS01-WX Wi-Fi Smoke Alarm is not compatible with SBS50 base station and does not support interconnect function
Direct 2.4 GHz Wi-Fi Connection: The battery-powered wi-fi smoke detector can be connected to the X-Sense Home Security app via the 2.4 GHz Wi-Fi network with a direct connection to the app, not compatible with the SBS50 base station
Cost-Free Real-Time Notifications: Control the XS01-WX smart smoke alarm remotely via the mobile app and get quick app notifications for alarms, faults, and low battery warnings
10-Year Sensor Life: This wi-fi smoke alarm comes equipped with a photoelectric sensor that detects slow-burning and smoldering fires and has a long lifespan of up to 10 years; compliant with EN 14604 standard
Mini and Compact: Measuring only 78 × 48 mm, this wi-fi fire alarm with a replaceable battery is small and ultra-slim, making it easy to take along when you travel
Device Sharing Feature: Using the X-Sense Home Security app, you can share your devices with up to 12 different app accounts so the shared users can receive real-time push notifications

8.7

Excellent

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We scanned 1433 products

We reviewed these offers relevant to the Smart Alarms within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Yale, Ring, Bosch Smart Home, X-Sense, Amazon, Tapo, SENCKIT, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Smart Alarms in the market, we considered we took a deep dive into 7166 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is 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. We love many things about this product by Yale. What sets it apart from the competition is Control from your Smartphone, No subscription charges, Easy wireless installation.
The best value product for most shoppers and where user satisfaction is continuously the highest is Ring Alarm Pack - S by Amazon | Smart home alarm security system with optional Assisted Monitoring - No long-term commitments | Works with Alexa by Ring based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Smart Alarms and the best cost-to-value ratio is Bosch Smart Home Outdoor Siren, Wireless Alarm System, Warns By 3-Fold Alarm Audible, Visible and Via Push Notification Whiteat Bosch Smart Home with a 34% discount.
Our list of the best Smart Alarms is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Smart Alarms in The UK

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We scanned 1433 products

We concluded that: