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Overview

The Ring Alarm security kit (2nd Gen) is ideal for condos, apartments or small homes up to 1,000 sq. ft. This kit includes one base station, one keypad, one door/window contact sensor, one motion detector, and one range extender. The 24-hour battery backup helps you stay secure during an outage. You'll receive real-time alerts in the Ring app when your sensors are triggered.

Ring Alarm 8-Piece Security Kit (2nd Gen) - English

Model: 4K18SZ-0FC0
Web Code: 14548390
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Manufacturer's Warranty

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

  • Eight-piece kit includes one base station, one keypad, one door/window contact sensor, one motion detector, and one range extender
  • Suitable for condos, apartments or small homes up to 1,000 sq. ft.
  • Includes an easy-to-use keypad for in-home control and that detect unwanted motion and alert you when a door or window is opened
  • Get notifications in the Ring app when the Motion Detector is triggered, a window or door is opened, or the siren is activated
  • 24-hour backup battery ensures your security remains intact during power outages
  • Enhance threat detection with additional Alarm Sensors and select Works with Ring accessories, all sold separately
  • Simple setup that requires no tools or professional installation
  • Compatible with any iOS and Android device
  • Receive 24/7 emergency police, fire, and medical response by subscribing to Ring Home Standard or Premium (both sold separately) and add Alarm Professional Monitoring* to your Plan
*Add-on plan that first requires an eligible Ring Home subscription. Service available in Canada (excluding Quebec)
Product Condition
Brand New
Kit Size
8-piece kit
Control Type
8pc Security Kit
Alarm/Sensor Type
Alarm/Motion
Motion Sensors
Yes
Door/Window Sensor
Yes
Water Sensor
No
Temperature Sensor
No
Smoke/CO2 Sensor
No
Personal Safety Alert
Yes
Operating environment
Indoor

Compatibility

Works with Amazon Alexa
Yes
Works with Google Assistant
Yes
Works with Apple HomeKit
No
Works with Cortana
No
Works with Matter
No
IFTTT
Yes
Device Compatibility
iOS 9.3 and above, Android 5.0 and up

Controls

Control Panel Included
Yes
Connectivity
Wifi; Works with Google Assistant (Limited functionality)
Wi-Fi
Yes
Bluetooth
No
Thread Support
No
Zigbee Support
No
Hub/Bridge Required
Yes

Power

Power Source
100 – 240V 50/60Hz AC Adapter Included

Alarm

Siren Included
Yes
Alarm Sound Level
104 dB
Two Way Communication
No
Colour
White

Dimension

Width
16.89 cm
Depth
3.61 cm
Height
16.89 cm
Width (Inches)
6.65 in
Height (Inches)
6.65 in
Depth (Inches)
1.42 in
Weight
1.13 kg

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 .