Ring - Alarm Contact Sensor (2nd Gen) (1-Pack) - White

By Bestbuy.com

Ring

Ring - Alarm Contact Sensor (2nd Gen) (1-Pack) - White

Name: Ring - Alarm Contact Sensor (2nd Gen) (1-Pack) - White
Brand: Ring
SKU: e56c14b0b2799c72864a53982f28683e
Price: 48.81 USD
Availability: InStock

$48.81

Custom Shipping

Secure Purchase

SKU: e56c14b0b2799c72864a53982f28683e

Buy Now

Share Share

About this product

Quick Questions

Generating personalized questions...

Generated by Xonefy

Questions and answers are generated by Xonefy based on product information. For detailed specifications, please refer to the manufacturer's documentation.

Expand your Ring Alarm system to secure each door and window in your home, and hear chirps as soon as they open. Ring Alarm Contact Sensors mount to any door or window frame in your home for easy, DIY installation. Connect them to your Ring Alarm and receive mobile alerts from the Ring App so you’ll always be the first to know when something’s ajar.

VEVOR - Under Cabinet Lighting, 5 PCS, 68 LED Motion Sensor Lights, Rechargeable Battery Operated Closet Lights - Anodized Aluminum Natural ,Gray

This 5-piece under cabinet lighting set comes with USB charging and a 1700mAh rechargeable battery, ideal for a variety of settings. The smart motion sensor ensures security in dark areas, automatically turning off after 20 seconds. With long-lasting battery life and a power display, you’ll need to charge less often. The unique tool-free installation design makes it easy to use flexibly and fits in every corner of your home.

Brand: VEVORCustom Shipping

$41.99$58.99

29% OFF

VEVOR - Fingerprint Door Lock, Electronic Biometric Deadbolt with Pioneering Easy-Grip Design, Auto Locking, One-Time Code - Silver

This fingerprint door lock provides fast, touch-based unlocking designed for busy households. With reliable biometric recognition, sturdy construction, and flexible entry modes, it brings convenient, key-free security to everyday life.

Brand: VEVORCustom Shipping

$47.9

Blink - Smart Wifi Video Doorbell – Wired/Battery Operated - Black

Smart security that is designed for every home. Set up in minutes, and receive notifications from the app whenever a visitor presses your Video Doorbell or motion is detected. You can also choose to wire it to sound your existing home chime. Blink Video Doorbell lets you answer your door no matter where you are. Receive customizable alerts right from the Blink Home Monitor app, and experience helpful features like HD day and night video and two-way audio. Best part – Blink’s long-battery life technology provides peace of mind for up to two years.

Brand: BlinkCustom Shipping

$59.59

Fitnate - Keyless Smart Fingerprint Lock Bluetooth Digital Door Deadbolt Lock with Keypad - Black

Introducing a smart lock built for security, convenience, and everyday reliability. Crafted from durable metal with a sleek chromium-coated, anti-slip surface, it’s engineered for long-term use and features an automatic locking retractor that secures your door just 3 seconds after opening—so you never have to worry about forgetting to lock up. Designed with safety in mind, it’s easy to install using the included manual, and supports customizable password protection (up to 10 digits) for family, guests, or tenants. Enjoy three flexible unlocking methods: high-precision fingerprint recognition for instant access, password entry powered by included AAA batteries, or traditional spare keys—ensuring you’re never locked out, even if the battery runs low. User-friendly features include a backlit keypad for clear visibility in the dark and IPX4-level water resistance for reliable performance in varied conditions. Universally compatible, it fits wooden, metal, glass, and stainless-steel doors with thicknesses between 32–48 mm (1.25–1.88 inches), making it the ideal upgrade for homes, rentals, and offices alike.

Brand: FitnateCustom Shipping

$71.99

PRIMEPLUS - Smart Ring Health Tracker for Men Women, Sleep/Stress/Exercise Monitor, IP68, Long Battery, No Subscription - Silver - (2025)

Track your sleep, activity, and heart rate without any monthly fees. This smart ring measures your heart rate automatically every 30 minutes and provides real‑time sleep cycle analysis, step count, calories burned, and exercise performance. The built‑in battery lasts 2‑3 days, and the included charging case extends total use to over 10 days. It’s waterproof up to 80 meters – wear it while swimming, sweating, or washing hands. No app subscription needed – full features are free forever. Works with iOS and Android. Before ordering, please measure your finger circumference using the size chart to ensure a perfect fit. A great choice for anyone who wants continuous health tracking without a bulky watch.

Brand: PRIMEPLUSCustom Shipping

$121.99$199.8

39% OFF

eufy Security Smart Lock C30, Traditional, Nickel black

Remote Control from Anywhere: With built-in Wi-Fi and no bridge required, you can effortlessly control your smart lock from anywhere using the eufy Security app. Enjoy easy setup, access management, real-time notifications, and event history. Smart Lock: Easily open your door using a physical key, voice commands with Alexa/Google Assistant or a physical button. eufy smart lock's physical buttons offer enhanced durability and error resistance, providing greater reliability and usability than touchscreens. Auto-lock secures your door if you forget, locking automatically based on your time setting, whether the door is open or closed. Easy Installation and Excellent Customer Service: E30 is compatible with standard US and CA doors and offers easy 15-minute installation without drilling. Enjoy a 18-month aftercare backed by professional, 24/7 customer service. Integrated Smart Home: Pair with a eufy doorbell to seamlessly integrate your smart lock into daily routines. Control all your devices for smooth keyless entry via the eufy Security app. Security and Durability: Our eufy smart lock is powered by 4 AA batteries (not included) and has a battery life of up to 5 months. Additionally, this keypad lock features a low battery indicator and operates reliably in temperatures ranging from -22℉ to 158℉ (-30℃ to 70℃). It also boasts IPX3 waterproofing. The smart lock's wrong-try protection temporarily locks the system after multiple incorrect attempts, deterring unauthorized access and enhancing your home's security.

Brand: EufyCustom Shipping

$79.99

Ring - Battery-Powered LED Smart Spotlight - Black

Shine 400 lumens of brightness on important areas at home with a battery-powered Spotlight. Ring Spotlight connects to the Ring Bridge (sold separately) to unlock smart controls and custom combinations in the Ring App. The Ring Bridge lets you group together Ring Smart Lights and connect them to Ring doorbells and cameras. If one Ring Bridge-enabled device detects motion, it can turn on lights, activate cameras and more. With the Ring Bridge you can also link your Ring Smart Lights to select Alexa-enabled devices to turn on lights and adjust settings at the sound of your voice.

Brand: RingCustom Shipping

$39.99

Toucan - Wireless Video Doorbell V3D

Upgrade your home security with Toucan Wireless Video Doorbell V3D. This video doorbell offers clear video for added security. The V3D uses the latest advance low powered Toucan developed PIR system for accurate motion detection. With our innovative power option using battery for a true wire free setup, and requires no hub means it is totally wire free for easy setup. Coupled with 1080p Full HD video resolution, you will always see what is happening around your home day or night.With our free Toucan Smart Home app, you can access, monitor, and control the video doorbell anytime and from anywhere, speak with someone using the two-way talk, set pre-recorded auto-responses to let someone know that you are watching, trigger the siren, view the recorded video clips, and with customizable motion zones, your video doorbell will alert you when it detects motion where you have customized it. The Toucan Wireless Video Doorbell V3D can be easily installed in just a few minutes. Just pair it to your smartphone with the Toucan Smart Home app, mount it, and you’re ready to go. You can access the last 24 hours of recorded videos for free or subscribe for additional features and cloud storage. No Monthly Fee Required to use All Toucan Cameras, allows you to look back on 24 Hours Event Videos. Includes: 1 Wireless Video Doorbell; Metal Wall Mount; Screws and Anchors; Charging Cable.

Brand: ToucanCustom Shipping

$49.99

October 8, 2025

Helly Hansen Launches Exclusive 40% Discount Code for Early Shoppers

Helly Hansen offers 40% off with code FFPRO25BWK3CCZ at hellyhansen.com and hhworkwear.com until October 14, 2025. Don’t miss this limited-time deal.

By Willie Redmond

June 25, 2026

Portable Air Conditioners: What to Buy and What to Pay

Portable air conditioners for UK homes: compare budget, mid-range and premium models from £149. Includes running costs, room size guide and live price comparison across UK retailers.

By Ash Jacob

March 22, 2026

Simple & Secure International Video Call Apps in 2026 - Dindle Leads the Way

Discover simple and secure international video call apps in 2026. Compare WhatsApp, Telegram, Signal, and why Dindle is the best lightweight global messaging app.

By Willie Redmond

March 22, 2026

iPhone 17e Just Launched - Prices Drop on iPhone 16e and 15

Apple iPhone 17e launch triggers price drops across iPhone 16e and iPhone 15. Here are the best deals and what to buy right now.

By Max Basaria

View All Articles

Ring - Alarm Contact Sensor (2nd Gen) (1-Pack) - White

About this product

You might also like

VEVOR - Under Cabinet Lighting, 5 PCS, 68 LED Motion Sensor Lights, Rechargeable Battery Operated Closet Lights - Anodized Aluminum Natural ,Gray

VEVOR - Fingerprint Door Lock, Electronic Biometric Deadbolt with Pioneering Easy-Grip Design, Auto Locking, One-Time Code - Silver

Blink - Smart Wifi Video Doorbell – Wired/Battery Operated - Black

Fitnate - Keyless Smart Fingerprint Lock Bluetooth Digital Door Deadbolt Lock with Keypad - Black

PRIMEPLUS - Smart Ring Health Tracker for Men Women, Sleep/Stress/Exercise Monitor, IP68, Long Battery, No Subscription - Silver - (2025)

eufy Security Smart Lock C30, Traditional, Nickel black

Ring - Battery-Powered LED Smart Spotlight - Black

Toucan - Wireless Video Doorbell V3D

Helly Hansen Launches Exclusive 40% Discount Code for Early Shoppers

Portable Air Conditioners: What to Buy and What to Pay

Simple & Secure International Video Call Apps in 2026 - Dindle Leads the Way

iPhone 17e Just Launched - Prices Drop on iPhone 16e and 15

You might also like

VEVOR - Under Cabinet Lighting, 5 PCS, 68 LED Motion Sensor Lights, Rechargeable Battery Operated Closet Lights - Anodized Aluminum Natural ,Gray

VEVOR - Fingerprint Door Lock, Electronic Biometric Deadbolt with Pioneering Easy-Grip Design, Auto Locking, One-Time Code - Silver

Blink - Smart Wifi Video Doorbell – Wired/Battery Operated - Black

Fitnate - Keyless Smart Fingerprint Lock Bluetooth Digital Door Deadbolt Lock with Keypad - Black

PRIMEPLUS - Smart Ring Health Tracker for Men Women, Sleep/Stress/Exercise Monitor, IP68, Long Battery, No Subscription - Silver - (2025)

eufy Security Smart Lock C30, Traditional, Nickel black

Ring - Battery-Powered LED Smart Spotlight - Black

Toucan - Wireless Video Doorbell V3D

Helly Hansen Launches Exclusive 40% Discount Code for Early Shoppers

Portable Air Conditioners: What to Buy and What to Pay

Simple & Secure International Video Call Apps in 2026 - Dindle Leads the Way

iPhone 17e Just Launched - Prices Drop on iPhone 16e and 15

Ring - Alarm Contact Sensor (2nd Gen) (1-Pack) - White

About this product

Ring Alarm Contact Sensor (2nd Gen)

Key Features: