10 Best Shed Alarms That Alert You In House in The UK

Last updated on 25/04/2025

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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

27% OffFree Shipping

Why We Love It

Easy and quick installation.
No hidden costs involved.
Guaranteed satisfaction assured.

Main Highlights

EASY TO SET UP: Contains everything your need to get your alarm set-up in no time at all, including fixtures, fittings and batteries for a wire-free, quick and easy installation.
NO MONITORING FEES. No hidden costs and no contracts.
ALARM ALERTS: When movement is detected, the 104 dB siren will alert you immediately, whilst also acting as a deterrent for any intruders.
EXPANDABLE. Add up to 20 accessories from the Yale HSA range to customise your system within the 30m range, large enough for most homes and garden sheds / garages.
CONVENIENT SETTING TIME. 20 second entry/ exit time to ensure you have time to leave or enter your home without triggering the alarm unnecessarily.

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

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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

Multiple alert sound choices.
Huge 280m range.
Simple self install.

Main Highlights

8 x Alert siren sound choices, including variable Sirens and Voice warnings
Sound siren alert alarm in shed/Garage/Outbuilding etc to dissuade entry
Alternatively locate siren alarm unit in house/office etc to raise alert to owner
Link the 2 x systems for siren at entry point plus alerts direct to owner in home/office
Huge 280m range from entry point to siren alert device
Battery or Mains USB power options
Remote control operation
PIR sensor with 360 degree fitting option/Screw or application pads supplied
Pre-linked system, Simple self install in one minute
Batteries Included

1/2 Mile Long Range Wireless Driveway Alarm Outdoor Motion Sensor&Detector-DIY Security Alert System-Monitor&Protect Outdoor/Indoor Property- 1 Receiver and 2 Sensors

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Why We Love It

Wide range of applications.
Long wireless transmission range.
Easy installation process.

Main Highlights

WIDE RANGE OF APPLICATIONS : The wireless weather resistant motion sensor can be used to monitor&protect your outdoor/indoor property. Such as driveway, front porch, gate,pool,garage,shed and etc. Great for home, business,and office.The sensor will work properly at all the seasons. Working temperature range from -30 to 150 degree Fahrenheit.
1/2 MILE LONG WIRELESS TRANSMISSION RANGE : Both the motion sensor and plug-in receiver pick up alarm signals up to 1/2 mile away(actual range will vary depending on the local terrain), it is a great solution even you have a large perimeter or property to monitor. The system adopts improved wireless transmission technology(FSK+FHSS) to avoid the wireless signal interference from other devices.
50-FT WIDE MOTION DETECTION RANGE : The motion sensor will detect moving people or vehicles from 35 feet to 50 feet in front of it. Improved motion detection chip and detection angle to reduce the false alarms from dead leaves/small animals/sunlight/wind/temperature changes and etc. It has 2 adjustable sensitivities( Low=35ft; High=50ft), ideal for driveways, walking paths,yard,garage,gate,pool and anywhere of your outdoor/indoor property you want to be alerted.
PLUG&PLAY,SUPER EASY TO INSTALL : Power on the motion sensor by 3pcs AA 1.5V Alkaline batteries(the package does not include the batteries) and plug the receiver into the outlet,here we go. The unit has been programmed before shipped, place the sensors to walls, fence posts, trees, or any other surface,the installation time can be as little as a few minutes.
FULLY EXPANDBLE SYSTEM&GUARANTEED 2-YEARS WARRANTY - The unit includes one plug-in receiver and two motion sensors. Expandable up to 32 sensors and unlimited receivers for complete coverage of your outdoor/indoor property. 4 volume levels adjustment and 35 optional melodies. Match different melody with different sensors around your property to differentiate where motion is being detected.

HESTIA Smart Home Security Systems, No Monthly Fee Wireless Alarm Kit, Small Home Alarm with Door Alarm, Vibration Sensor, Remote, RFID Tag, House Alarms Security System Work with Alexa Google Home

4% OffFree Shipping

Why We Love It

Minimalist design and functionality.
Quick arm/disarm via RFID.
No monthly fees, instant notifications.

Main Highlights

【Award-Winning British Brand】: Recognised as a finalist for ‘Product Innovation of the Year 2023’ and ‘Security Solution of the Year 2024’ at the London Construction Awards, and ‘Innovative Security Project 2024’ at the British Security Awards.
【Compact Yet Powerful】: The innovative Cube hub integrates a wireless gateway, siren speaker, and fob reader in one small unit. Easily arm and disarm the system with a quick tap using the fob or the Hestia App.
【Complete Wireless Security Kit】: Includes one smart Cube hub (Type C and backup battery powered), two contact sensors, one vibration sensor, and two fobs. Manage everything through the Hestia All-In-One App. Perfect for 1-2 bedroom houses, flats, rental properties, and other spaces needing extra protection.
【Smart Alarm Notifications】: Receive instant alerts to your phone when a door/window sensor or water leak sensor (if installed) is triggered. Stay informed and respond promptly to any security events.
【No Monthly Fees】: The Hestia wireless home alarm system offers top-tier security without subscription costs. Enjoy reliable protection while saving money on long-term security solutions.
【Extensive Sensor Compatibility】: Connect up to 96 sensors to the Cube, including motion sensors, wireless solar sirens, keypads, window vibration sensors, water leak detectors, and garage sensors. Enjoy complete protection tailored to your needs.
【Voice Control Integration】: Compatible with Alexa and Google Assistant for effortless voice control. Upgrade to the touch control panel hub for advanced features, including support for integrated fire alarm systems.
【Trusted British Quality】: Proudly part of the SAFE-TECH brand, trusted by hundreds of electrical wholesalers, including national names like B&Q, CEF, Edmundson Electrical, and YESSS.

Eight alert choices available.
Huge 280m range capacity.
Easy one-minute self-install.

Main Highlights

8 x Alert siren sound choices, including variable Sirens and Voice warnings (no doorbell or jingle tones)
Place your siren alert alarm in shed/Garage/Outbuilding etc to dissuade entry
Alternatively locate the siren alarm unit in house/office etc to raise alert to owner
Link 2 x systems (extra purchase) for siren at entry point plus alerts direct to owner in home/office
Huge 280m range from entry point to siren alert device (not your standard/budget PIR system)
Battery or Mains USB power options
Remote control operation
PIR sensor with 360 degree fitting option/Screw or application pads supplied
Pre-linked system, Simple self install in one minute

KERUI Wireless Security Burglar Door Alarm System Kit for Garage Shed House Hotel Shop Apartment, Weatherproof Siren Horn with Remote Control Door Contact Sensor,Motion Sensor,Loud Up to 115db

Free Shipping

Why We Love It

Easy DIY expandable system.
SOS function for emergencies.
Comprehensive home protection kit.

Main Highlights

Door alarm uses remote controls to set security code for arming/disarming; home security system complete with fully programmed main unit and sensors, later if you want to DIY, please factory reset first according to manual, then pair them again or search operation video on YouTube "KERUI Standalone Alarm System Operation Guide" for reference.
DIY expandable home burglar security alarm system - This alarm horn supports up to 40 pcs wireless detectors, 10 remote controls, 10 doorbell buttons, up to 115dB loud alerts with deluxe door alarm system for peace of mind.
Complete DIY wireless house burglar alarm system kits includes a horn and two door/window sensors, two remote controls, a PIR motion detector, loud alarm and better protection for apartment shed hotel garage safety, affordable home security.
SOS alarm to get help - Children and seniors at home when in emergency, they can press the [S] button of the remote control, which will set off the siren alarm up to 115dB to notify other members at home or neighborhood, so that they can get help in time.
After-sale service - Kindly refer to the user manual before use, if you have any questions or needs to customize alarm system kit, please feel free to contact us, we will try our best to help; The alarm system kit can work with KERUI brand alarm hub, DIY the alarm system as you require.

Yale Mini Wireless Alarm Kit - 130 dB siren, Motion Detector, 4 digit PIN Code, Door Contact, Key Fob with 70 m range, Battery Powered

Why We Love It

Quick and easy setup.
Extremely loud 130dB siren.
Secure with 4-digit PIN.

Main Highlights

3 PIECE ALARM: Motion detector with 8m range, door contact and fob to arm/disarm within a 70m range, allowing you to secure your shed, garage, other outbuildings, caravans and more.
LOUD AUDIBLE WARNING: Extremely loud 130dB siren alerts when motion or door contact is activated.
EASY SET UP: Wire-free and pre-linked for ease, this kit is quick to get started and battery powered.
SIMPLE SECURITY: Set your own 4-digit PIN code so you never forget how to arm/disarm
PEACE OF MIND: Extra level of deterrent security for your buildings and possessions.

KERUI Shed Alarm, Loud House Alarm Systems 115dB, Standalone Home Security Systems with Door Window Alarm Sensor, Motion Sensor Remote Control, Wireless Weatherproof Siren Horn for Garage

Free Shipping

Why We Love It

Easy DIY installation process.
Comprehensive home security kit.
Emergency SOS feature included.

Main Highlights

Door alarm uses remote controls to set security code for arming/disarming; home security system complete with fully programmed main unit and sensors, later if you want to DIY, please factory reset first according to manual, then pair them again or search operation video on YouTube "KERUI Standalone Alarm System Operation Guide" for reference.
DIY expandable home burglar security alarm system - This alarm horn supports up to 40 pcs wireless detectors, 10 remote controls, 10 doorbell buttons, up to 115dB loud alerts with deluxe door alarm system for peace of mind.
Complete DIY wireless house burglar alarm system kits includes a horn and two door/window sensors, two remote controls, a PIR motion detector, loud alarm and better protection for apartment shed hotel garage safety, affordable home security.
SOS alarm to get help - Children and seniors at home when in emergency, they can press the button of the remote control, which will set off the siren alarm up to 115dB to notify other members at home or neighborhood, so that they can get help in time.
After-sale service - Kindly refer to the user manual before use, if you have any questions or needs to customize alarm system kit, please feel free to contact us, we will try our best to help; The alarm system kit can work with KERUI brand alarm hub, DIY the alarm system as you require.

Driveway Alarm- 1/2 Mile Long Range Wireless Driveway Alarm Outdoor Motion Sensor&Detector-DIY Security Alert System-Monitor&Protect Outdoor/Indoor Property - 1 Receiver and 1 Sensor

Free Shipping

Why We Love It

Monitors indoor/outdoor properties efficiently.
Long wireless transmission range.
Easy installation, plug, and play.

Main Highlights

WIDE RANGE OF APPLICATIONS : The wireless weather resistant motion sensor can be used to monitor&protect your outdoor/indoor property. Such as driveway, front porch, gate,pool,garage,shed and etc. Great for home, business,and office.The sensor will work properly at all the seasons. Working temperature range from -30 to 150 degree Fahrenheit.
1/2 MILE LONG WIRELESS TRANSMISSION RANGE : Both the motion sensor and plug-in receiver pick up alarm signals up to 1/2 mile away(actual range will vary depending on the local terrain), it is a great solution even you have a large perimeter or property to monitor. The system adopts improved wireless transmission technology(FSK+FHSS) to avoid the wireless signal interference from other devices.
50-FT WIDE MOTION DETECTION RANGE : The motion sensor will detect moving people or vehicles from 35 feet to 50 feet in front of it. Improved motion detection chip and detection angle to reduce the false alarms from dead leaves/small animals/sunlight/wind/temperature changes and etc. It has 2 adjustable sensitivities( Low=35ft; High=50ft), ideal for driveways, walking paths,yard,garage,gate,pool and anywhere of your outdoor/indoor property you want to be alerted.
PLUG&PLAY,SUPER EASY TO INSTALL : Power on the motion sensor by 3pcs AA 1.5V Alkaline batteries(the package does not include the batteries) and plug the receiver into the outlet,here we go. The unit has been programmed before shipped, place the sensors to walls, fence posts, trees, or any other surface,the installation time can be as little as a few minutes.
FULLY EXPANDBLE SYSTEM&GUARANTEED 2-YEARS WARRANTY - The unit includes one plug-in receiver and one motion sensor. Expandable up to 32 sensors and unlimited receivers for complete coverage of your outdoor/indoor property. 4 volume levels adjustment and 35 optional melodies. Match different melody with different sensors around your property to differentiate where motion is being detected.

8.7

Excellent

We scanned 782 products

We reviewed these offers relevant to the Shed Alarms That Alert You In House 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 Security, X-Sense, Olarm, HTZSAFE, HESTIA, KERUI, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Shed Alarms That Alert You In House in the market, we considered we took a deep dive into 3911 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 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. We love many things about this product by Yale Security. What sets it apart from the competition is Easy and quick installation. , No hidden costs involved, Guaranteed satisfaction assured.
The best value product for most shoppers and where user satisfaction is continuously the highest is 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 by X-Sense based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Shed Alarms That Alert You In House and the best cost-to-value ratio is 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 Feeat Yale Security with a 27% discount.
Our list of the best Shed Alarms That Alert You In House 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 Shed Alarms That Alert You In House in The UK

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We scanned 782 products

We concluded that: