Looking for a reliable diy alarm systems in 2025? You’re not alone. With so many models available today, it’s easy to get lost—especially when descriptions are vague or customer reviews are all over the place. That’s why we decided to sort things out. Not by claiming to know everything, but by analyzing what sells well, what real users say, and what’s worth your attention both on paper and in practice. Our goal isn’t to drown you in technical details, but to guide you toward the best possible choices—without wasting hours comparing on your own. In short, a practical and hopefully useful guide.
[ DIY Home Security System ]: NO professional needed, No wiring or drilling required. Easy to install in minutes. Only need to fix the alarm host to the wall (screws are included). Then connect the alarm host to power source. The backup battery works for 8 hours, only as an emergency battery. It supports expansion of up to 100 accessories. You can add extra PIR motion detector, door window sensor, remote control, RFID cards and other wireless detectors as you need.
[ Supports GSM and WIFI Dual Network ]: Supports 2G/3G/4G SIM Card and 2.4GHz wifi, but does not support 5GHz wifi. If a SIM card is inserted,the alarm host can work normally even if the wifi is disconnected.
[ Work with "Tuya" and "Smart Life" APP ]: Free mobile app for iPhone and Android phones, so you can control your alarm system from anywhere with your smartphone and get instant notifications of alarms alert in your house or apartment. Compatible with Amazon Alexa and Google Assistant, you can voice control your alarm system.
[ One-click SOS button ]: In an emergency, press the SOS button in time to protect your family's safety. Support multi-channel alarm mode such as APP push/SMS push/Voice monitoring,etc. Supports up to preset 5 groups of phone number with a SIM card inserted. When a sensor is triggered, the alarm host will auto dial the phone number you have saved to notify you at the first time.
[ Package Includes ]: 1* alarm host; 5* PIR motion detectors; 10* door window sensors; 3* remote controls; 3* RFID card; 1* SOS button; 1* siren.
【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.
【COMPATIBLE WITH "SMART LIFE " / "TUYA" APP】:PGST Alarm System supports APP remote control and parameter setting. You can set alarm modes/get notifications/sync all your alarm devices and monitor them from App according to your needs, Eliminating the trouble of repeating settings every day!
【APP CONTROL & NO MONTHLY FEES】:PGST alarm host is responsible for connecting with all of the paired sensor accessories,when motion is detected by sensors, your phone will get a instant push alerts by the system and an alarm will issue up to 120dB alert. You can control this alarm system Arming/Disarming/Voice Monitoring /Intercom by cellphone anywhere. There are absolutely no monthly fees or contracts required!
【EASILY EXPANDABLE+MULTIFUNCTION】:Up to 100 wireless storage locations to learn accessories（Such as Motion Detector,Remote Control,Door Sensor,Outdoor siren,etc. ）Support multi-channel alarm mode such as APP push/SMS push/Voice monitoring,etc..Preset 5 groups of phone numbers and SMS numbers, which can be set separately for SMS on/off and voice on/off. Support the name setting of 12 alarm types such as the main door and hall.
【DIY YOUR HOME SECURITY SYSTEM TO ENJOY INTELLIGENT LIFE】: Multiple combination to pairing with additional PGST accessories,such as door window sensor/motion detector/SOS button/remote control/doorbell/outdoor siren.etc., easily extend your security system to fit your home layout. Support multi-channel alarm mode ,you can edit the host system manually according to your different needs. ( If setting up the system is difficult for you, please refer to the user manual or operation video.)
Advanced TFT LCD Screen Display and Voice Prompt : Tuya Standard alarm security system features a high-quality 2.4-inch TFT LCD screen display, which provides clear images and intuitive operation. Voice prompt guides users through each step, ensuring easy setup and use.
Comprehensive Remote Control via Phone App : This alarm system supports both WiFi and GSM connections, allowing users to easily control and monitor their home security from anywhere using the dedicated phone app. With just a few taps on your smartphone, you can remotely arm/disarm the system, adjust parameters and manage accessories.
Multiple Defense Zones and Flexible Arming Options : With support for up to 100 wireless defense zones, including RFID cards and wireless detectors, this smart home burglar alarm system provides comprehensive protection for your premises. It offers various arming modes, such as Away Arm, Home Arm, Remote Arm, and Remote Phone, giving you the flexibility to customize your security settings.
How to choose a good diy alarm systems?
On the surface, choosing a diy alarm systems seems simple. But once you dig in, it gets more complicated. Between technical differences, unfamiliar brands, and unclear features, it’s better to ask the right questions:
Usage: Will you use it daily or only occasionally? That heavily influences the right model.
Budget: No need to go for the most expensive one right away. What matters is the value for money.
Key factors:
Durability, build quality, lifespan
Truly useful features (not just marketing buzz)
User reviews, especially after weeks or months
Availability of customer service in case of issues
We’ve cross-checked multiple sources: Amazon data, detailed reviews, search trends… and a bit of intuition too—because numbers don’t tell the whole story. This mix allows us to build our ranking, which we update regularly. The goal isn’t to just list names but to guide you toward what truly works.
[ DIY Home Security System ]: NO professional needed, No wiring or drilling required. Easy to install in minutes. Only need to fix the alarm host to the wall (screws are included). Then connect the alarm host to power source. The backup battery works for 8 hours, only as an emergency battery. It supports expansion of up to 100 accessories. You can add extra PIR motion detector, door window sensor, remote control, RFID cards and other wireless detectors as you need.
[ Supports GSM and WIFI Dual Network ]: Supports 2G/3G/4G SIM Card and 2.4GHz wifi, but does not support 5GHz wifi. If a SIM card is inserted,the alarm host can work normally even if the wifi is disconnected.
[ Work with "Tuya" and "Smart Life" APP ]: Free mobile app for iPhone and Android phones, so you can control your alarm system from anywhere with your smartphone and get instant notifications of alarms alert in your house or apartment. Compatible with Amazon Alexa and Google Assistant, you can voice control your alarm system.
[ One-click SOS button ]: In an emergency, press the SOS button in time to protect your family's safety. Support multi-channel alarm mode such as APP push/SMS push/Voice monitoring,etc. Supports up to preset 5 groups of phone number with a SIM card inserted. When a sensor is triggered, the alarm host will auto dial the phone number you have saved to notify you at the first time.
[ Package Includes ]: 1* alarm host; 5* PIR motion detectors; 10* door window sensors; 3* remote controls; 3* RFID card; 1* SOS button; 1* siren.
【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.
【COMPATIBLE WITH "SMART LIFE " / "TUYA" APP】:PGST Alarm System supports APP remote control and parameter setting. You can set alarm modes/get notifications/sync all your alarm devices and monitor them from App according to your needs, Eliminating the trouble of repeating settings every day!
【APP CONTROL & NO MONTHLY FEES】:PGST alarm host is responsible for connecting with all of the paired sensor accessories,when motion is detected by sensors, your phone will get a instant push alerts by the system and an alarm will issue up to 120dB alert. You can control this alarm system Arming/Disarming/Voice Monitoring /Intercom by cellphone anywhere. There are absolutely no monthly fees or contracts required!
【EASILY EXPANDABLE+MULTIFUNCTION】:Up to 100 wireless storage locations to learn accessories（Such as Motion Detector,Remote Control,Door Sensor,Outdoor siren,etc. ）Support multi-channel alarm mode such as APP push/SMS push/Voice monitoring,etc..Preset 5 groups of phone numbers and SMS numbers, which can be set separately for SMS on/off and voice on/off. Support the name setting of 12 alarm types such as the main door and hall.
【DIY YOUR HOME SECURITY SYSTEM TO ENJOY INTELLIGENT LIFE】: Multiple combination to pairing with additional PGST accessories,such as door window sensor/motion detector/SOS button/remote control/doorbell/outdoor siren.etc., easily extend your security system to fit your home layout. Support multi-channel alarm mode ,you can edit the host system manually according to your different needs. ( If setting up the system is difficult for you, please refer to the user manual or operation video.)
Advanced TFT LCD Screen Display and Voice Prompt : Tuya Standard alarm security system features a high-quality 2.4-inch TFT LCD screen display, which provides clear images and intuitive operation. Voice prompt guides users through each step, ensuring easy setup and use.
Comprehensive Remote Control via Phone App : This alarm system supports both WiFi and GSM connections, allowing users to easily control and monitor their home security from anywhere using the dedicated phone app. With just a few taps on your smartphone, you can remotely arm/disarm the system, adjust parameters and manage accessories.
Multiple Defense Zones and Flexible Arming Options : With support for up to 100 wireless defense zones, including RFID cards and wireless detectors, this smart home burglar alarm system provides comprehensive protection for your premises. It offers various arming modes, such as Away Arm, Home Arm, Remote Arm, and Remote Phone, giving you the flexibility to customize your security settings.
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
✅Interactive Set-up Wizard - The wizard guides you step-by-step through the entire setup so your alarm system is configured correctly.
✅Next level Interface Design - HD 1024 x 600px anti-finger print touchscreen offers a responsive enhanced UI user experience.
✅Continuous Updates - Maintain peak performance with regular, complimentary updates.
✅Resilient Sensors - Contact Sensors contain dual batteries for superior signal transmission and penetration.
✅Multiple User Access Levels - Features (2) administrator accounts with full access and (4) user accounts with limited access. Perfect for Airbnb , renters, guests or children who you want to lock out of system settings.
WIRELESS HOME SECURITY SYSTEMS 8 PIECE: Ideal for your small house or flat. Includes Base Station, Keypad, 1080p SimpliCam, 2 Entry Sensors, 2 Motion Sensor & Bellbox. Want to customise with additional detectors? Build your alarm system by adding up to 100 SimpliSafe components & 10 indoor security cameras anytime
UPGRADED WIRELESS ALARM SYSTEM : Plug & play setup inside the house. SimpliSafe home alarm systems are a click away from protecting your family and possessions. The exterior alarm bell box requires drill use to install outside to deter intruders
PET FRIENDLY & SILENT: Designed to detect the unique heat signatures of humans, the latest motion sensors let cats and dogs (up to 27kg) roam freely around the house. The 1080p indoor security camera streams live footage directly to the app
PEACE OF MIND: Smash proof, hack proof with 4G data backup and 24-hour backup battery, SimpliSafe's highly customisable smart security system has you covered in any situation
OPTIONAL MONTHLY SUBSCRIPTION: Includes 1-month trial of Pro Premium Monitoring worth £27.99/month (contact support), including app control and emergency service callouts. Your system comes with a 60-day 100% satisfaction guarantee
[ Easy to install ]: No professional knowledge needed, you can install it in minutes. Just fix the alarm host on the wall(screws are included), plug in the Micro C data cable and power it on. Built in back-up battery for emergency use. Package includes 1* alarm host; 2* motion detectors; 4* door window sensor; 2* remote controls; 2* RFID card; 1* alarm siren.
[ 4.3 inch touchscreen ]: 4.3 inch IPS capacitive touch screen, simple style, responsive and enhanced user experience. Easy operate for the older and the children. Support setting different theme color.
[ Support dual network and work with Free APPs]: Support 2G/3G/4G sim card ( does not support 5G sim card) and 2.4GHz WiFi ( does not support 5G WiFi). If a SIM card is inserted,the alarm system can work normally even if the wifi is disconnected. // Work with "Tuya" and "Smart Life" APP, you can operate anywhere on APPs. Also, when the sensors are triggered, you will get real-time notification via APPs. // Compatible with Alexa and Google Assistant, you can voice control this alarm system.
[ Supports timing arm, disarm and expansion of accessories ]: You can set timing arm and disarm on alarm host or APPs to avoid repeated operation and save your time. Support expansion of up to 200 accessories, such and motion detector, door window sensor and other accessories which can work with "Tuya" and "Smart Life" APP.
[ Secure your home ]: This alarm system is the best gadget to stop thieves before breaking. With inserting a sim card, you can preset up to 5 groups of phone number. When the sensors are triggered, the alarm system will issue more than 120db sound to scare off the intruders and will auto dial your phone number and send you a alarm message. If the phone number is busy, it will auto the next phone number, so that you will not miss anything important.
WIRELESS HOME SECURITY SYSTEMS 13 PIECE: Ideal for your house or flat. Includes Base Station, Keypad, 1080p SimpliCam, 3 Entry Sensors, 2 Motion Sensors, Glass Break Sensor, 105db Wireless Siren, Panic Button, 2 Key Fobs & free window decal to deter intruders. Want to customise with additional detectors? Build your alarm system by adding up to 100 SimpliSafe components & 10 indoor security cameras anytime
EASY DIY INSTALLATION: No drilling, wiring or professional installation required. Perfect for homeowners or renters, your SimpliSafe security alarm system is just a click away from protecting you, your family and possessions. House Alarm Setup in under 1 hour
PET FRIENDLY & SILENT: Designed to detect the unique heat signatures of humans, the motion sensor alarm lets cats and dogs (up to 23kg) roam freely around the house. The 1080p indoor security camera streams live footage directly to the app
PEACE OF MIND: Smash proof, hack proof with 4G data backup and 24-hour backup battery, SimpliSafe's highly customisable smart security system has you covered in any situation
OPTIONAL MONTHLY SUBSCRIPTION: Complete your home alarm system with professional 24/7 monitoring from £15.99/month. Unlock full functionality for £27.99/month, including app control and emergency service call outs. Your system comes with a 60-day 100% satisfaction guarantee
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
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.
Frequently Asked Questions (FAQ)
What is the best diy alarm systems? It depends on your needs, but the top 3 products are generally the most balanced options.
How do I maintain it properly? It varies by model. The best approach is to follow the manufacturer’s recommendations (yes, reading the manual is worth it).
Where to buy it with confidence? Amazon remains a solid choice: wide selection, easy returns, and tons of user reviews—hard to beat.
Do I need a big-name brand? Not necessarily. Lesser-known brands can be surprisingly good, with well-designed products that rival top names—at a lower cost. Don’t overlook them just because the name is unfamiliar.
What are the most common pitfalls? A super low price might be tempting but could signal major compromises (build quality, reliability, nonexistent support…). Also beware of product pages with no reviews or vague comments. Spend a few minutes reading real feedback—this is often where the most valuable info is.
How is our ranking built?
We don’t claim to have a magic formula. In reality, it’s a blend of data—ratings, sales volume, review frequency—and observation. We watch for recurring themes in reviews, compare search trends, and yes, sometimes rely on our gut feeling. A great product isn’t just numbers. Our ranking aims to balance all of that: data, common sense, and a lot of time spent checking.
We analyze scores, sales frequency, genuine reviews (not just stars), and current search trends. Each model is rated using a consistent set of criteria. While it’s not perfect, it helps us stay fair and consistent. And we update our lists often, because products evolve—and so do we.
Why trust Topelio?
Topelio is an independent website—we don’t sell these products and we’re not tied to any brand. What drives us is clarity and usefulness. We aim to produce practical, readable, honest content. Our rankings are based on public data, complemented by our own experience. No shady partnerships or biased recommendations—just a genuine effort to save you time, and maybe money too.
Thanks for taking the time to read this guide. Choosing a diy alarm systems might seem trivial, but it’s often more complicated than expected. Too many options, unclear product pages, and marketing promises that don’t help… That’s why we aimed to create a simple but solid comparison. With practical info, useful tips, and most importantly—a ranking based on reality. Take time to compare, read more reviews if needed, and choose based on your own priorities. What works for someone else might not be ideal for you. If this guide helped you, feel free to explore our other articles. We always try to add real value—without wasting your time. See you soon on Topelio.
