The Best Ring Alarms & Sensors 2024

1. Ring - Alarm Outdoor Contact Sensor 2-pack - Gray

Sit back and let one of our professional installers connect a networked audio device (and an audio hub/bridge, if you have one) to your existing Wi-Fi and audio system. They'll also connect the device to your speakers, test things out and show you how it all works.

Help secure outdoor gates, sheds, guesthouses, and windows with Ring Alarm Outdoor Contact Sensors. Get mobile alerts when your outdoor gate opens, or set the sensor to automatically trigger your Ring Alarm siren when armed in Home or Away mode. Outdoor Contact Sensor comes with mounting tape and screws for easy installation on most surfaces.

2. Ring - Alarm Glass Break Sensor - White

Video Doorbell Elite

Monitor glass windows and doors for break-in attempts with Ring Alarm Glass Break Sensor. Using AI technology, the sensor detects the sound of glass breaking up to 25 feet. You’ll receive notifications whenever breaking glass is detected, or receive a call from our monitoring center if you have enrolled in professional monitoring* with a Ring Protect Pro subscription, sold separately.** Requires Ring Alarm or Ring Alarm Pro, both sold separately.

3. First Alert - Smoke and Carbon Monoxide Alarm - Works with Ring - White

Connects to compatible devices via 3G, 4G, 4G LTE or Bluetooth; Split-Spectrum, ionization and photoelectric sensors; Nest app (download required); mounting hardware included

First Alert ZCOMBO is a state-of-the-art wireless combination smoke and CO alarm designed to provide early warning of a fire or CO. It features a fully insect screened Photoelectric smoke sensing chamber and an electrochemical carbon monoxide sensor, an 85dB horn, a supervised 3V (2 AA batteries) power supply, utilizes one test button to setup, test and silence. This combination alarm will operate with 3rd party, certified Z-Wave devices enabled with the First Alert protocol and the basic command class required by all Z-Wave devices. First Alert ZCOMBO also includes the Smart Start feature which allows a faster and more intuitive connection of device to hub and on-boarding via use of QR code scan located on device. By the requirements of the Device Class spec, this command class does not have to be mapped to any particular functionality for this device. The alarm supports one association group with up to 1 node and sends its alarms to that group. The alarm supports configuration parameter #1, which has a size of 1, a default value of 0, and when set to 1 causes the device to send double alarm messages. Upon the detection of smoke or CO conditions, the alarm reports smoke and or CO detected to the controller. The device shall send the applicable message when the conditions are cleared. These notifications must be wrapped in the Supervision CC. The following notifications must be supported. The alarm sends a “Heartbeat” signal to hub periodically to confirm operability. It also features tamper resistant locking pins that lock alarm to the mounting bracket and battery drawer to prevent removal of battery or alarm. Designed for wall or ceiling mounting. Includes mounting anchors and screws.

4. Ring - Alarm Pro Home Security Kit 14 Pieces - White

Sit back and let one of our professional installers connect a networked audio device (and an audio hub/bridge, if you have one) to your existing Wi-Fi and audio system. They'll also connect the device to your speakers, test things out and show you how it all works.

Alarm Pro Security Kit, 14-Piece combines whole-home protection, a fast eero Wi-Fi 6 router, and network security in one. Protect 8 windows or doors and add motion detection to 2 hallways or rooms. Enjoy wifi coverage of up to 1500 sq. ft.* Level-up your protection with a Ring Protect Pro subscription, sold separately, to get real-time alerts in the Ring App when your Alarm is triggered**, on-demand emergency support with optional Alarm Professional Monitoring***, and 24/7 Backup Internet that keeps your compatible devices connected if the primary internet goes out.****

5. Ring - Alarm Pro Home Security Kit 8 Pieces - White

Sit back and let one of our professional installers connect a networked audio device (and an audio hub/bridge, if you have one) to your existing Wi-Fi and audio system. They'll also connect the device to your speakers, test things out and show you how it all works.

Alarm Pro Security Kit, 8-Piece combines whole-home protection, a fast eero Wi-Fi 6 router, and network security in one. Protect 4 windows or doors and add motion detection to 1 hallway or room. Enjoy wifi coverage of up to 1500 sq. ft.* Level-up your protection with a Ring Protect Pro subscription, sold separately, to get real-time alerts in the Ring App when your Alarm is triggered**, on-demand emergency support with optional Alarm Professional Monitoring***, and 24/7 Backup Internet that keeps your compatible devices connected if the primary internet goes out.****

6. Ring - Alarm Outdoor Contact Sensor - Gray

Video Doorbell Elite

Help secure outdoor gates, sheds, guesthouses, and windows with Ring Alarm Outdoor Contact Sensor. Get mobile alerts when your outdoor gate opens, or set the sensor to automatically trigger your Ring Alarm siren when armed in Home or Away mode. Outdoor Contact Sensor comes with mounting tape and screws for easy installation on most surfaces.

7. Ring - Alarm Glass Break Sensor (2-Pack) - White

Video Doorbell Elite

Monitor glass windows and doors for break-in attempts with Ring Alarm Glass Break Sensor. Using AI technology, the sensor detects the sound of glass breaking up to 25 feet. You’ll receive notifications whenever breaking glass is detected, or receive a call from our monitoring center if you have enrolled in professional monitoring* with a Ring Protect Pro subscription, sold separately.** Requires Ring Alarm or Ring Alarm Pro, both sold separately.

8. Ring - Spotlight Cam Wire-free - White

Made of powder coated steel; up to 40 lbs weight capacity; non-skid protective feet

Monitor your property from your phone, tablet or PC with Ring Spotlight Cam Battery, a motion-activated security camera with LED spotlights, a siren alarm and a rechargeable battery pack. Ring Spotlight Cam battery lets you adjust your motion sensors, so you can get the ideal setting for you and your home. When anyone steps on your property and triggers your motion sensors, you’ll get an instant alert on your phone, tablet and PC. Answer the alert, and you can see, hear and speak to people on your property from anywhere.

9. Ring - Spotlight Cam Wire-free - Black

Made of powder coated steel; up to 40 lbs weight capacity; non-skid protective feet

Monitor your property from your phone, tablet or PC with Ring Spotlight Cam Battery, a motion-activated security camera with LED spotlights, a siren alarm and a rechargeable battery pack. Ring Spotlight Cam battery lets you adjust your motion sensors, so you can get the ideal setting for you and your home. When anyone steps on your property and triggers your motion sensors, you’ll get an instant alert on your phone, tablet and PC. Answer the alert, and you can see, hear and speak to people on your property from anywhere.

10. Ring - Alarm Pro Base Station - White

Video Doorbell Elite

Alarm Pro Base Station lets you upgrade your existing Ring Alarm system or create a new Alarm Pro system with a built-in eero Wi-Fi 6 router to help keep your network secure. Add Ring Alarm security devices to Alarm Pro Base Station to help protect your entire home. Stay online with supported WiFi speeds up to 900 Mbps, and coverage of up to 1500 sq. ft.* Level-up your protection with a Ring Protect Pro subscription, sold separately, to get real-time alerts in the Ring App when your Alarm is triggered**, on-demand emergency support with optional Alarm Professional Monitoring***, and 24/7 Backup Internet that keeps your compatible devices connected if the primary internet goes out.****