Appliance and Smart Home RebatesUse the rebate finder ›
smanos - L020 Security Alarm System - White
smanos L020 Security Alarm System: Get the peace of mind you need while you're away from your home or business. Just pair with your Apple® iOS or Android device and connect to your network via the Ethernet port. When either of the 2 door/window contact sensors is triggered, a 100dB siren will sound to alert you, plus you'll receive push notifications.

Home Automation, Security and Networking Buying Guide
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

Cardholder Offers


What's Included

  • Alarm base unit (L020)
  • 2 door/window contact sensors (DS2300)
  • Remote (RE2300)
  • Batteries
  • Power cable, Ethernet cable
  • Alarm window warning sticker
  • Owner's manual

Product Features

Keeps your home or business secure

Includes an alarm base unit and 2 door/window contact sensors and sends you push notifications when the alarm is triggered.

Notifications keep you informed

The 100dB siren volume provides an audible alert when your security is at risk.

Control the setup from your smartphone

Just download the app and pair with your Apple iOS or Android device to get started. LAN connection is easy and reliable.

Operate from a distance

An included remote makes it easy to control functions.

Apple, the Apple logo and iTunes are trademarks of Apple Computer, Inc., registered in the U.S. and other countries. iPod is a trademark of Apple Computer, Inc.

Product images, including color, may differ from actual product appearance.