Best Indoor Home Alarm Systems of 2025

Corey Phillips Avatar
Corey Phillips
Last Updated: 1 Feb 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Indoor home alarm systems are an essential part of home security measures. These systems provide peace of mind by alerting homeowners of potential intruders or emergencies. They typically consist of motion sensors, door and window sensors, and a control panel. Some systems also come with cameras and mobile app integration for remote monitoring. With the rise of smart home technology, indoor home alarm systems have become more advanced and user-friendly. They can be easily installed and customised to fit the specific needs of each household. Investing in an indoor home alarm system is a wise decision for anyone looking to protect their home and loved ones.

At a Glance: Our Top Picks

CPVAN Indoor Motion Sensor Alarm System Cover #TOP 1
CPVAN Indoor Motion Sensor Alarm System
ftb score rating icon 9.9
KERUI 115dB Wireless Home Security System Cover #TOP 2
KERUI 115dB Wireless Home Security System
ftb score rating icon 9.8
SimpliSafe 8 Piece Home Security System Cover #TOP 3
SimpliSafe 8 Piece Home Security System
ftb score rating icon 9.6

Top 5 Indoor Home Alarm Systems

CPVAN Indoor Motion Sensor Alarm System

CPVAN-MD02
motion sensor
CPVAN Indoor Motion Sensor Alarm System Cover
CPVAN Indoor Motion Sensor Alarm with Siren, Remote Control Wireless Infrared DIY PIR Motion Detector Burglar Alarm System, 125dB Adjustable, Battery Operated, for Home/Shed/Garage/Van/Shop.

The CPVAN Motion Sensor Alarm is designed to enhance your security at home or in your shed, garage, or van. With a communication range of up to 328ft, you can receive alerts from a distance. Its advanced PIR technology detects movement within a range of approximately 16-26ft, providing you with timely notifications. The 125dB alarm ensures you are alerted to any potential intrusions, helping you feel more secure. Installation is a breeze, as you can easily position the alarm where it is most effective.

What We Like
Easy to install
Long detection range
Adjustable alarm volume
Remote control convenience
High sound output

KERUI 115dB Wireless Home Security System

Horn Kit B
Horn Alarm Kit B
KERUI 115dB Wireless Home Security System Cover
KERUI 115db DIY Wireless Home Security System,Indoor Outdoor Weather-Proof Siren,Window Door Sensors Motion Sensor,Shed Garage Alarm with Remote Control,Burglar Door Alarm for Hotel Shop House

The KERUI Alarm System offers a comprehensive solution for home security. You can easily arm and disarm the system using remote controls, ensuring convenience and peace of mind. With the ability to expand your setup, this system supports up to 30 wireless detectors, making it adaptable to your needs. The powerful 115dB alarm alerts you to potential intrusions, while the SOS feature provides a quick way for children or seniors to call for help in emergencies, ensuring everyone at home stays safe.

What We Like
Expandable with multiple sensors
Powerful 115dB alarm
Convenient remote control operation
Quick SOS alert feature

SimpliSafe 8 Piece Home Security System

SSC33_AMZ_8
SimpliSafe 8 Piece Home Security System Cover
SimpliSafe Home Security System | 8 Piece Home Alarm System with Entry & Motion Sensors, Bellbox & HD Indoor Security Camera - Optional Professional Monitoring - Compatible with Alexa

The SimpliSafe Home Security offers a comprehensive 8-piece wireless system, ideal for your small home or flat. With easy plug-and-play setup, you can quickly establish a robust security solution to protect your family and belongings. The pet-friendly motion sensors are designed to distinguish between humans and pets, allowing your furry friends to roam freely. Additionally, the high-definition indoor security camera streams live footage directly to your app, giving you peace of mind no matter where you are.

What We Like
Customisable with additional components
Pet-friendly motion detection
Live video streaming
Easy installation
Smash-proof and hack-proof
#TOP 4

SimpliSafe 7 Piece Home Security System

7 Piece
White
7 Piece
SimpliSafe 7 Piece Home Security System Cover
SimpliSafe Home Security System | 7 Piece Home Security Camera & Alarm System with Entry & Motion Sensor - Optional Monitoring Subscription - Compatible with Alexa

The SimpliSafe Security System offers a smart wireless alarm system that is easy to set up in your home. With pet-friendly PIR motion sensors, you can allow your pets to roam freely while still keeping an eye on your property. The 1080p indoor security camera streams live footage directly to your app, providing peace of mind. Additionally, the system is designed to be smash proof and hack proof, ensuring that your home remains protected at all times.

What We Like
Easy plug-and-play setup
Pet-friendly motion sensors
Live footage streaming
Smash and hack proof

Home Office Shop Wireless Security Alarm Kit

Security Alarm System Kit
Package J
Home Office Shop Wireless Security Alarm Kit Cover
Home Office Shop wireless burglar Security Alarm System Kit,Up to 120db,Wireless Loud Indoor Weatherproof Siren Horn with Remote Control and Door Contact Sensor,Motion Sensor

The Home Office Shop Alarm Kit is a convenient wireless security solution that requires no complicated wiring or networking. You can easily set it up by pairing the door alarm sensor, motion detector, and remote control with the siren. In emergencies, the remote controller allows children and seniors to trigger a loud SOS alarm of up to 120db, ensuring help arrives promptly. Additionally, the system's long transmission distance of up to 300ft means you can place it in various locations around your home or office without hassle.

What We Like
Easy wireless installation
Loud emergency alarm
Versatile placement options
Long-range transmission
Buying Guide Image
Editor's Notes

During our indoor home alarm system research, we found 96 indoor home alarm system products and shortlisted 5 quality products. We collected and analyzed 35,563 customer reviews through our big data system to write the indoor home alarm systems list. We found that most customers choose indoor home alarm systems with an average price of £93.34.

The indoor home alarm systems are available for purchase. We have researched hundreds of brands and picked the top brands of indoor home alarm systems, including CPVAN, KERUI, SimpliSafe, TOWODE. The seller of top 1 product has received honest feedback from 245 consumers with an average rating of 4.8.

Written by
Corey Phillips Avatar

Corey Philips is an electrician and lighting expert. He graduated from the University of Birmingham in 2012 with a Bachelor's degree in electrical and electronics engineering. Corey is a specialist contractor in lights. He sells and installs and recommends lights and lamp sheds, and other lights accessories. Aside from that, Corey is vast in installing and maintaining electrical appliances like air conditioners, water heaters, and the likes.