Ring Alarm Window & Door Contact Sensor- 2 Pack

Ring Alarm Window & Door Contact Sensor- 2 Pack

Ring Alarm Window & Door Contact Sensor- 2 Pack

  • Expand your Ring Alarm system to secure each door and window in your home
  • Get alerts as soon as your windows or doors open
  • Ring Alarm Security Kit required (must be purchased separately)

$99.99 for a single Smart Sensor Installation of up to 3 sensors.
$34.99 for each additional Smart Sensor Installation in increments of 3 sensors or as an incremental installation to an order.

Frequently Bought Together

Ring Alarm Window & Door Contact Sensor- 2 Pack

Ring Alarm Window & Door Contact Sensor- 2 Pack

Regular price $39.99
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Smart Sensor Installation

Smart Sensor Installation

Regular price $99.99

Product Overview

Make sure the doors and windows are shut.

Ring Alarm Contact Sensors easily mount to any door or window frame in your home for easy, DIY installation. Connect them to your Ring Alarm Base Station and receive mobile alerts from the Ring app whenever your doors or windows open. You’ll always be the first to know when something’s ajar.

  • Requires the Ring Alarm Security Kit
  • Triggers your Alarm when someones tampers with Contact Sensors

Product Features

Expand your Ring Alarm Kit

The Alarm Contact Sensor requires the Ring Alarm Base Station and expands your whole-home security system.

Smart Security in your hands

Monitor your home from any iOS or Android device.

Instant mobile alerts

Get alerts on your phone and tablet when doors or windows are opened in your home.

Easy installation

Easily mounts to door and window frames.

Product Specifications


Per Sensor: 3.23 in. x 0.98 in. x 0.94 in. (8.2 cm. x 2.5 cm. x 2.4 cm.)




3V Lithium Battery Included

Battery Life

~3 Years


Z-Wave (250-foot range to Base Station)


Mounts to Door and Window Frames

Maximum Distance Between Sensors

5-8 inches

Operating Conditions

32°F to 120°F (0°C to 49°C)

Setup Requirements

Ring Alarm Kit


1 year limited warranty

California Proposition 65 Warning

WARNING- Cancer and Reproductive Harm- www.P65Warnings.ca.gov


Smart Sensor Installation

A compatible mobile device is required for setup
A compatible host device, such as a smart thermostat, is required to pair the sensor with
Active WiFi may be required, please have your WiFi information available
Determine the best location for each sensor
Place the sensor or mount it using the included hardware
Pair and setup the sensor with a compatible host device
Teach you how to use the device

1Customer Satisfaction rating based on internal customer surveys for in-home service.

2Google rating as of 5/19/2020.