Skip to main contentSkip to footer
Slide 1 of 10

Overview

2nd Gen OSI WiFi Smart Home Security Alarm System 4G – sleek, powerful, and no monthly fees. Features a fast OS, 7" HD display, 24‑hour backup battery, and built‑in/wireless sirens. Self monitor with no fees, or upgrade to24/7 Professional Monitoring for $15/mo (then $20 after) with code ONLY15 (applied on the Yearly Plan). Supports 4G cellular and optional SMS alerts with a SIM card.

OSI Alarm System Gen 2 (4G), 11pc, DIY, Motion & Entry Sensors, Wireless Siren, Remotes, Google, Alexa, Self Monitor (No Monthly Fees) or 24/7 Pro Monitoring (from $15/mo.)

Model: OSI-ALM-G2KIT11
Web Code: 18467979
Sold and shipped by | 4.6 seller rating (5 reviews)

Sale ends: *

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Seller Return Policy

Read return policy

Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • 1 x Control Panel with 7" Screen
  • 5 x Contact Sensors
  • 2 x Motion Sensors
  • 1 x Wireless Strobe Siren
  • 2 x Remote Controls
  • *All batteries are included

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 - Our sleek HD 1024 x 600px anti-fingerprint touchscreen offers a responsive enhanced UI user experience.

High Resolution Display: OSI Smart Alarm System's cutting-edge high-resolution screen. Our redesigned robust OS and software interface offer lightning-fast, real-time interactive menu selections, ensuring a seamless user experience. The new 7-inch 1024 x 600px high-resolution IPS display delivers sharp images and text, enhanced by its anti-fingerprint screen technology. Operation is incredibly swift and smooth, thanks to comprehensive upgrades in UI interface and the addition of user-friendly features.

Flexible Monitoring Options: Self‑monitor with no monthly fees, or upgrade to 24/7 Professional Monitoring (paid subscription)

Try 24/7 Professional Monitoring for just $15/mo for your first year.

Use code ONLY15 on the 1-year monitoring plan. If an alarm is triggered, our monitoring team can dispatch emergency services to your home. After the first year, monitoring renews at $20/mo. You can also cancel anytime and continue self-monitoring.

Optional SMS Alerts with a SIM Card: This panel supports SMS Text alerts via a SIM card (not included). To enable this feature, you’ll need a SIM card with an active talk/text plan from a mobile provider. *Note:* This feature requires a separate paid plan from your mobile provider

Do it all yourself: Easily setup your OSI Smart Wi-fi Alarm system in minutes. Everything you need comes in the box and no tools are required. Simply plug-in the OSI Alarm Display, Follow the wizard to activate your system via the Smart Life app, and place the Contact Sensors, Motion Detectors, and Wireless Strobe SIren in your desired location. Now you’re ready to protect!

Works with Alexa & Google Assistant: The OSI Smart Alarm System GEN 2 integrates with Alexa and Google Assistant for effortless voice-controlled security. Users can arm and disarm the system using simple voice commands like "Alexa, arm the security system." Plus, it offers automation, enabling tasks like dimming lights and arming the alarm by saying "Goodnight," ensuring seamless convenience and security.

Continuous Updates: OSI Smart Alarm System's cutting-edge high-resolution screen. Our redesigned robust OS and software interface offer lightning-fast, real-time interactive menu selections, ensuring a seamless user experience. The new 7-inch 1024 x 600px high-resolution IPS display delivers sharp images and text, enhanced by its anti-fingerprint screen technology. Operation is incredibly swift and smooth, thanks to comprehensive upgrades in UI interface and the addition of user-friendly features.

Resilient Sensors: Experience unparalleled security with the OSI Smart Wifi Alarm System's resilient sensors. These advanced devices excel in design, optimized antenna setup, and dual batteries for superior signal transmission and penetration. Notably, these sensors can be placed at greater distances, encountering minimal issues with obstacles or electrical disturbances. They can also function as both alarm triggers and entry detectors simultaneously, offering versatile protection for your home or business. Lastly, Our motion sensors are pet immune, ensuring accurate detection while accommodating your furry companions' movements, providing hassle-free security for pet owners. Note: If adding OSI Gen 1 motion sensors and contact sensors to the OSI Gen 2 Alarm System, please ensure they are added under the ‘General’ category. The ‘Entry’ category should only be used for OSI Gen 2 motion sensors and contact sensors. Please note that the ‘entry open chime’ and ‘entry opened warning’ features will not function under the ‘General’ category.

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.

Perfect for Houses, apartments & Condos & Small businesses: That's why the OSI Wifi Alarm System is best overall for renters precisely because, it's simple, super affordable, it’s easy to install, and it does its job. Take down and set up your system in less than 30 minutes. Spend less time dealing with unsightly wiring and more time actually getting work done!

Scalability: Your security, your way: Scale up easily with room for up to 160 sensors, 6 controllers, 6 doorbells and 6 keypads!

24 Hour Back-up Battery: Unlike the previous version's one-hour backup battery, the second generation OSI Smart Wi-Fi Alarm System offers over 24 hours of uninterrupted security coverage during power outages. A notification is sent to your phone letting you know there has been a power interruption. This significant enhancement guarantees extended protection, providing unparalleled peace of mind in emergencies.

Dual Use Entry Sensor: The entry sensor seamlessly serves as both an alarm trigger and an entry chime simultaneously.

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!

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 notify anyone else who you have shared the alarm system to via app.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Information about the manufacturer’s availability guarantee can be found .

Shipping Charges

Free standard shipping may be available on orders over a minimum amount (before taxes, fees, and promo codes). Shipping charges may vary based on item size and your shipping address. Want a shipping charge estimate? Simply add an item to your cart, then access the cart and enter your postal code in the shipping estimate section.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Smart home products
Return/Exchange Period
30 days
Condition
Opened