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10 Best Diy Home Security Systems - Holiday Sale
Best Choice01OSI Go DirectOSI Alarm System Gen 2 (4G), 11pc, DIY, Motion Detection Contact Sensors,Wireless Siren,Remotes, Phone App, Alexa Compatible, No Monthly Fees. (OSI Alarm System Gen 2 + 2 x Spotlight Bullet Cameras)
Main highlights- Scalability - Your security, your way: Scale up easily with room for up to 160 sensors, 6 controllers, 6 doorbells and 6 keypads!
- SOS Button Feature - Get help as soon as you need it by pressing the panic button (SOS) to quickly sound the siren. The SOS button is conveniently on the display, App and remote control. once pressed it will notifiy anyone else who you have shared the alarm system to via app.
- Resilient Sensors - Contact sensors outperforms our previous gneration alarm system with design, antenna, setup, and dual batteries for superior signal transmission and penetration.
- No Monthly Fees! There are absolutely no monthly fees, installation costs, or contracts required. Buy your equipment upfront and self-monitor! Everything you need comes in a box and works in any small business, house, condo or rental apartment. If you want to avoid the tedious process of running cables on your property or have tenant contract restrictions or want to avoid spending money on a professional installation, this system is for you!
- Next level Interface Design - Our sleek HD 1024 x 600px anti-finger print touchscreen offers a responsive enhanced UI user experience.
- Multiple User Access Levels - Features (2) administrator accounts with full access and (2) user accounts with limited access. Perfect for Airbnb , renters, guests or children who you want to lock out of system settings.
- Interactive Set-up Wizard - The wizard guides you step-by-step through the entire setup so your alarm system is configured correctly.
- Dual Use Entry Sensor - The entry sensor seamlessly serves as both an alarm trigger and an entry chime simultaneously.
- Continuous Updates - Maintain peak performance with regular, complimentary updates.
- 24 Hour Back-up Battery - Experience uninterupted security with our Wi-Fi alarm system's 24 hour back-up battery.
9.8Exceptional
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- Curious about how we select the top products for you? Explore How It Works
- 02Elder
Elder Wireless 13-Piece WiFi & 4G Smart Home Alarm System DIY, Touch Panel, Siren, Doorbell, Leak, Door & Motion Alarm Sensors, Works with Hey Google & Alexa
Main highlights- 【Works with or without the Internet】Elder alarm system can function fully offline by arming and disarming it using the central panel or remote controls, no internet or SIM card needed. For remote control and real-time notifications to your phone while you're away, an internet connection or 4G SIM card is required.
- 【Pet-Friendly Motion Sensor】The motion sensor is designed to ignore pets under 15kg, making it ideal for pet-friendly homes. It helps reduce false alarms, but pet movement close to or above the sensor’s detection range, like jumping, may still trigger alerts. While the smart detection is reliable, it may occasionally misidentify motion in rare cases.
- 【Partial Arm Mode】Elder Alarm System offers a powerful Partial Arm Mode that lets you activate only selected sensors—providing targeted protection without fully arming the entire system. This is especially useful during specific situations, such as when you’re sleeping, home alone, or have children or elderly family members inside the house. For example, you can arm entry points like doors and windows while keeping interior motion sensors off, ensuring both safety and comfort. Partial Arm Mode gives you the flexibility to protect key areas while allowing free movement within your home, making it an ideal feature for day-to-day living and peace of mind.
- 【Multi-Purpose Security System】Designed for both residential and commercial use, this system is ideal for homes, offices, stores, condos, Airbnb, warehouses, and more. Known for its reliability, it offers trusted protection wherever it's installed. Easily manage security with multiple user access, supporting up to three accounts on the main panel, and one admin plus unlimited users through the smart app. Ideal for families, homeowners, visitors, and children, this feature allows tailored permissions to match your specific needs, giving everyone secure and convenient access.
- 【Long-Life Batteries Replaceable】Elder alarm sensors come with lithium batteries that last up to 5 years, providing long-term protection without frequent replacements. The batteries are replaceable, making maintenance easy and keeping your setup neat and wire-free. All required batteries are included, so your system is ready to install and use right away. Elder central panel and siren are equipped with built-in rechargeable backup batteries, ensuring your security system stays active and reliable even during power outages.
- 【Expandable Alarm System】Elder Alarm System supports up to 199 additional sensors and accessories, such as, motion detectors, door/window sensors, water leak detectors, glass break sensors and vibration sensors, indoor sirens, outdoor sirens, keypads and RFID tags, remote controls, SOS bracelets, doorbells, and security cameras for full protection tailored to your space.
- 【Dual-Way Operation】Elder Alarm System operates through both WiFi and 4G SIM, giving you flexible and reliable security. Control the system via the app when connected to WiFi, or switch to text message control using a 4G SIM when WiFi isn’t available. Elder Alarm System connects to your internet WiFi (2.4GHz only), allowing you to monitor and control your system remotely through the mobile app.
- 【DIY Easy WiFi Installation】Elder Alarm System makes home and business security effortless with a WiFi, clean, and DIY straightforward setup. With a WiFi range of up to 330ft (100m) in open areas, it delivers strong, reliable coverage, though signal strength may reduce when passing through walls, floors, or other barriers. Elder central panel can be wall-mounted or placed on a table using its bracket, and stays powered through its 5V USB adapter for continuous monitoring and protection. Elder alarm sensors are fully wireless and effortlessly easy to install, no wiring required.
- 【4G SIM Operation】When WiFi isn’t available, the Elder Alarm System can operate using an active 4G SIM card inserted into the central panel. This allows you to receive alarm calls and text message alerts, as well as arm and disarm the system via SMS. No data plan is required, as the system communicates through text messages. Please note that the 4G SIM card is not included, and compatibility may vary by provider—testing in advance is recommended to ensure proper operation.
- 【24/7 Security Anytime & Anywhere】With the Elder Alarm System, you’re always connected to your property. Control alarm modes, receive push notifications, and manage your system from your smartphone—anytime, anywhere. If an intruder triggers a sensor, you’ll instantly get a notification, call, or text message, allowing you to take immediate action and contact authorities when needed.
9.7Exceptional
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- 03OSI Go Direct
OSI Alarm System Gen 2 (4G), 11pc, DIY, Motion & Entry Sensors, Wireless Siren, Remotes, App & Alexa Compatible Self Monitor(No Monthly Fees) or 24/7 Pro Monitoring (as Low as $15/mo)
Free Shipping9.6Exceptional
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Value for Money04LWOHSILWOHSI Home Security Alarm System, WiFi+GSM Alarm Kit with Phone APP Alert, Door/Window Sensor, Remote Control for Home, Apartment
Main highlights- 【WiFi + GSM】: Support home alarm APP Wi-Fi push network alarm, SMS, voice monitoring, main network and other multi-channel alarm methods to ensure stable and reliable alarm performance. Up to 100 controllers, RFID cards and wireless detectors learn storage location.
- 【Powerful and Compatible with Other Monitoring Accessories】WiFi network alarm, supports APP Push to ensure stable alarm performance. They are complete and can be easily used at home on the details you want to monitor. You can add door sensor, infrared, buttons and SOS buttons as you like. Supports multiple alarm settings such as front door, entrance, emergency, bedroom, window, etc.
- 【Easy Setup】: Install it in minutes by yourself. The entry sensors attach to doors and windows, while the motion sensor and keypad can be fixed to the walls via the included brackets.
- 【Easily Expandable】: This wireless alarm system supports up to 99 sensors and 3 wired zones, perfect for homes, apartments, condos. Easily add more motion sensors and door sensors to make your home safer and smarter. (NOT SUPPORT 5G)
- 【Alarm Compatible with Google, Alexa and Tuya】The home alarm kit does not destroy the decorative style of the house and does not damage the walls; Built-in powerful CPU based on 32-bit Cortex-M3, the home alarm system supports Tuya APP remote control and supports Amazon Alexa Burglar Alarm, Google Assistant for voice control.
9.5Excellent
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- 05Elder
Elder Wireless Smart Security 8-Piece Kit DIY, WiFi & 4G Touch Panel, Doorbell, Motion & Door Alarm Sensors, Smart Home Alarm System & Business Security
Main highlights- 【Works with or without the Internet】Elder alarm system can function fully offline by arming and disarming it using the central panel or remote controls, no internet or SIM card needed. For remote control and real-time notifications to your phone while you're away, an internet connection or 4G SIM card is required.
- 【Pet-Friendly Motion Sensor】The motion sensor is designed to ignore pets under 15kg, making it ideal for pet-friendly homes. It helps reduce false alarms, but pet movement close to or above the sensor’s detection range, like jumping, may still trigger alerts. While the smart detection is reliable, it may occasionally misidentify motion in rare cases.
- 【Partial Arm Mode】Elder Alarm System offers a powerful Partial Arm Mode that lets you activate only selected sensors—providing targeted protection without fully arming the entire system. This is especially useful during specific situations, such as when you’re sleeping, home alone, or have children or elderly family members inside the house. For example, you can arm entry points like doors and windows while keeping interior motion sensors off, ensuring both safety and comfort. Partial Arm Mode gives you the flexibility to protect key areas while allowing free movement within your home, making it an ideal feature for day-to-day living and peace of mind.
- 【Multi-Purpose Security System】Designed for both residential and commercial use, this system is ideal for homes, offices, stores, condos, Airbnb, warehouses, and more. Known for its reliability, it offers trusted protection wherever it's installed. Easily manage security with multiple user access, supporting up to three accounts on the main panel, and one admin plus unlimited users through the smart app. Ideal for families, homeowners, visitors, and children, this feature allows tailored permissions to match your specific needs, giving everyone secure and convenient access.
- 【Long-Life Batteries Replaceable】Elder alarm sensors come with lithium batteries that last up to 5 years, providing long-term protection without frequent replacements. The batteries are replaceable, making maintenance easy and keeping your setup neat and wire-free. All required batteries are included, so your system is ready to install and use right away. Elder central panel and siren are equipped with built-in rechargeable backup batteries, ensuring your security system stays active and reliable even during power outages.
- 【Expandable Alarm System】Elder Alarm System supports up to 199 additional sensors and accessories, such as, motion detectors, door/window sensors, water leak detectors, glass break sensors and vibration sensors, indoor sirens, outdoor sirens, keypads and RFID tags, remote controls, SOS bracelets, doorbells, and security cameras for full protection tailored to your space.
- 【Dual-Way Operation】Elder Alarm System operates through both WiFi and 4G SIM, giving you flexible and reliable security. Control the system via the app when connected to WiFi, or switch to text message control using a 4G SIM when WiFi isn’t available. Elder Alarm System connects to your internet WiFi (2.4GHz only), allowing you to monitor and control your system remotely through the mobile app.
- 【DIY Easy WiFi Installation】Elder Alarm System makes home and business security effortless with a WiFi, clean, and DIY straightforward setup. With a WiFi range of up to 330ft (100m) in open areas, it delivers strong, reliable coverage, though signal strength may reduce when passing through walls, floors, or other barriers. Elder central panel can be wall-mounted or placed on a table using its bracket, and stays powered through its 5V USB adapter for continuous monitoring and protection. Elder alarm sensors are fully wireless and effortlessly easy to install, no wiring required.
- 【4G SIM Operation】When WiFi isn’t available, the Elder Alarm System can operate using an active 4G SIM card inserted into the central panel. This allows you to receive alarm calls and text message alerts, as well as arm and disarm the system via SMS. No data plan is required, as the system communicates through text messages. Please note that the 4G SIM card is not included, and compatibility may vary by provider—testing in advance is recommended to ensure proper operation.
- 【24/7 Security Anytime & Anywhere】With the Elder Alarm System, you’re always connected to your property. Control alarm modes, receive push notifications, and manage your system from your smartphone—anytime, anywhere. If an intruder triggers a sensor, you’ll instantly get a notification, call, or text message, allowing you to take immediate action and contact authorities when needed.
9.3Excellent
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- 06Pwishef
Alarm System, DIY 4G WiFi Wireless Burglar Alarm Security Kit with GSM and Free APP
Free ShippingMain highlights- Works with Alexa: Use voice to control your alarm system and intelligent household devices. Works with Google, DuerOS, SmartThings, IFTTT, DingDong as well. Your smartphone download APP, then the panel connect WiFi, connect Alexa via APP, only works on 2.4GHz WiFi networks.
- Tech Customer Service: 1> You can edit the host system manually according to your different needs. 2> If setting up the system is difficult for you, please read the user manual carefully to learn how to set. The instructions can handle all problems normally. 3> If the user manual can't help you, please contact seller firstly, we will reply you within 12 hours. We have to solve it for you and make you satisfaction.
- Protect Your House: When someone trigger this system that will be loud alarm to scare thief away and also will make a phone or sending a message to someone which you save the phone.
- GSM+WiFi: 2025 system upgraded, connect WiFi easy, No any monthly fee. Free mobile app for iPhone and Android phones so you can control your alarm system from anywhere with your smartphone. Built-in GSM module, support GSM sim card, suggest to buy 4G/3G sim card (not included).
- DIY Home Security System: Easy To Install panel with wireless sensors that can be integrated in short time with automated fast response alarms. Support up to 100 learing/storage/location for remote control, RFID cards and wireless detector as you need; You can control this gsm alarm system Arm/Disarm/Voice Monitoring /Intercom by cellphone anywhere.
9.1Excellent
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- 07D1D9
Burglar Alarm System WiFi RFID DIY Wireless GSM for Home Security
20% Off Free Shipping9.0Excellent
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- 08CPVAN
CPVAN Home Alarm System, 2.4GHz WiFi PIR Motion Sensor Alarm, Wireless Door/Window Alarm(Not for Iron Material) for Security with Phone APP Alert 9 Pieces-Kit, White
16% Off Free ShippingMain highlights- Attention - This is 2.4GHz WiFi model (5GHz WiFi is not compatible). CPVAN WiFi Alarm System is a one-time purchase at no extra fee. You will receive APP notification. (DON'T PAY for any other service please.)
- Works Well If Without WiFi - If a power or wifi outage occurs, or you don't connect to 2.4GHz wifi, your alarm will continue to function, emitting a 120dB alarm to deter intruders when it detects motion or when the door or window is opened. (Note: No APP alerts without wifi connection.)
- Smart Home Alarm System - A smart way to protect your house with CPVAN Smart Home Security System with 1 motion sensor alarm siren, 6 windows & door sensors and 2 remote controls. (You can add up to 24 door/window sensors and 10 remotes to the central alarm host.)Arm and disarm your alarm system by the remotes or directly from your phone via the Smart Life APP.No contracts and No subscription fee.
- Loud Home Alarm - The CPVAN Wi-Fi Smart Home Security System doubles as a motion detector and an alarm. When the door/window sensors get removed from each other or when the hub detects motion, the alarm hub emits 120-decibel alarm and simultaneously sending push notifications to your smartphone.
- DIY Installation - Install the PIR host away from window. The alarm station should ALWAYS connect to AC adapter via the cable in the package. The backup batteries of the alarm hub works for 8 hours, only as an emergency battery. The door magnet and sensor should install in 1 inch(2.6cm) and not on metal surface.And you can set the door sensors in welcome status so when in disarmed mode,someone opens door,you will hear chime.Also,the infrared detection window can be turned off on Phone APP.
8.9Very Good
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- 09Splenssy
Splenssy WiFi GSM Home Alarm Security System, 2.4in LCD Wireless DIY Smart Home Burglar Security Alarm System 10 Piece Kit, Compatible with Alexa Google Home Voice Control, white
8.6Very Good
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- 10LWOHSI
LWOHSI WiFi+4G Home Security Alarm System, DIY Alarm Kit with PIR Detector, Remote Controls, Door/Window Sensor Compatible with Alexa, NO Monthly Fees
Main highlights- 【QUICK & EASY INSTALLATION & REMOVAL & NO MONTHLY FEES】-- No monthly fees, installation costs or contracts required. Purchase your equipment up front and monitor yourself! Everything you need comes in one box and works in any small business, home, condo or rental apartment.
- 【COMPLETE CONTROL FROM SMART LIFE APP】-- This self-monitoring system allows you to arm and disarm the system, receive notifications, set alarm modes, sync all your alarm devices and monitor them all from the Smart Life app! If Wi-Fi is not available, you will need to use your phone's data plan. When you receive event notifications, you decide whether to contact the local authorities.
- 【BREAK-IN & EMERGENCY PROTECTION】-- Be the first to know when doors and windows open. Connect all your Wi-Fi alarm components and pair them with your mobile devices with the alarm panel. Get help as soon as you need it by placing the wireless display hub within reach to press the panic button (SOS) to quickly sound the siren.
- 【APP CONTROL】: When important entry areas such as windows/doors are opened or when motion is detected, you will receive an instant push alert on your phone and an alarm will sound a 120dB warning. The main controller hub is responsible for connecting with all the sensors
- 【#1 CHOICE FOR RENTERS AND FREQUENT MOVERS】-- Most landlords don't allow drilling holes or installing complex security systems, so the Wi-Fi alarm system is the best because it is simple, super convenient, easy to install and does the job. The ability to disassemble and set up the system in less than 30 minutes also makes it perfect for frequent movers!
8.5Good
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