DIY Home Security Alarm Systems: Take Control of Your Safety
Welcome to our DIY Home Security Alarm Systems category, where peace of mind is just a few simple steps away!

Are you looking for a powerful, affordable, and flexible way to protect your family and property without the high monthly fees and contracts of professional installation? You’ve come to the right place.
Why Choose a DIY Security System?
Choosing a do-it-yourself (DIY) security system puts you in the driver’s seat. Here’s what you gain:
- 💰 Massive Savings: Avoid costly installation fees and high-priced monitoring contracts.
- 🛠️ Simple Setup: Our systems are designed for the average homeowner. No complex wiring or specialized tools are required—most components connect wirelessly!
- 🧠 Total Customization: Only pay for the components you need. Easily scale your system with additional sensors, cameras, or sirens as your needs change.
- 📱 Smart Control: Manage, arm, and disarm your alarm system remotely using a simple smartphone app, often integrating with popular smart home platforms like Alexa or Google Home.
- 🚫 No Contracts: You own the equipment outright. Choose your own monitoring plan (if any) or opt for self-monitoring.
What You’ll Find Here in our DIY Home Security Alarms Category:
Explore a wide range of DIY home security alarms and components to build the perfect protection plan for your home:

- Door and Window Sensors: Essential for detecting forced entry.
- Motion Detectors (PIR): Perfect for interior hallways and large rooms to catch intruders who make it past the perimeter.
- Glass Break Sensors: Add an extra layer of protection by detecting the sound of shattering glass.
- Smart Security Cameras: Indoor and outdoor cameras with night vision and remote viewing capabilities.
- Key Fobs & Keypads: For convenient arming and disarming access for authorized users.
- Environmental Sensors: Smoke, CO (Carbon Monoxide), and Flood detectors that integrate with your main security panel.
Ready to build your fortress? Start by exploring our most popular Starter Kits and discover just how easy and affordable total home security can be!
-
- Buy DIY Home Security Alarms for Sale Online
Door Stop Alarm
- USDC7.95
- Secure any room in seconds—no installation required. The Door Stop Alarm by Safety Technology is a dual-function security device that gives you immediate peace of mind. Shaped like a standard door wedge, it physically prevents the door from opening while simultaneously triggering an ear-piercing 120dB siren the moment pressure is applied. Whether you are at home, in a dorm room,…
- Add to cart
-
- Buy DIY Home Security Alarms for Sale Online
Glass Breakage Alarm
- USDC15.00
- Stop Intruders at the Window Before They Enter. The Safety Technology Glass Breakage Alarm acts as your home’s first line of defense, instantly alerting you to forced entry attempts. Unlike standard motion sensors that wait for an intruder to enter, this vibration-sensitive alarm triggers a piercing 100dB siren the moment your glass is tampered with or broken. Instant Alert: 100dB…
- Add to cart
-
- Buy DIY Home Security Alarms for Sale Online
HomeSafe® Home Security Remote Control
- USDC24.99
- Take command of your home security with the HomeSafe® Home Security Remote Control. Designed for seamless integration with the HomeSafe® Wireless Home Security System and the Electronic Barking Dog Alarm, this compact key fob allows you to arm, disarm, or trigger a panic alarm from up to 65 feet away. Includes a pre-installed battery and keychain attachment for instant protection…
- Add to cart
-
- Buy DIY Home Security Alarms for Sale Online
Indoor – Outdoor HomeSafe Wireless Motion Sensor
- USDC24.95
- Alerts you to visitors or intruders instantly—no wiring needed. The HomeSafe Wireless Motion Sensor is a 2-in-1 security solution that protects your property and manages guest entry. Featuring a simple switch to toggle between a pleasant "Ding-Dong" chime for greeting visitors and a loud alarm siren for deterring intruders, this device is perfect for retail shops, offices, and home entryways.…
- Select options This product has multiple variants. The options may be chosen on the product page
-
- Buy DIY Home Security Alarms for Sale Online
Magnetic Door/Window Alarm (2-Pack)
- USDC19.99
- Instantly secure your home’s most vulnerable entry points with the Safety Technology Magnetic Door/Window Alarm (2-Pack). These compact, wire-free alarms emit a piercing 110-decibel siren the moment a door or window is opened, scaring off intruders and alerting you to danger. Features easy peel-and-stick installation and an On/Off switch for convenience. Batteries are included, so you can lock down your…
- Add to cart
-
- Buy DIY Home Security Alarms for Sale Online
Portable Door Guard Alarm with Flashlight
- USDC9.00
- Security You Can Take Anywhere. The Portable Door Guard is a 2-in-1 travel security device that combines a sensitive motion alarm with a convenient flashlight. Designed for travelers, students, and renters, this compact unit hangs securely from any doorknob or latch. If an intruder attempts to turn the knob or disturb the door, the built-in vibration sensor triggers a loud…
- Add to cart










