We’ve spent hundreds of hours researching and comparing Smart Door Sensor of all specifications to find the best one for any need (or budget). Here are the results.

The Best Smart Door Sensor of 2020 – Top Rated & Reviewed

2,110 Reviews Scanned

Rank No. #1
Ring Alarm Contact Sensor (2nd Gen) – 2-pack
  • Get instant mobile alerts when doors and windows open in your home
  • Now smaller to enable increased placement options
  • Easy installation with no tools required
  • Mounts to door and window frames
  • Includes two 3V CR2032 batteries
SaleRank No. #2
YoLink Smart Home Starter Kit: 4 Door/Window Sensors & Hub Kit, Compatible with Alexa, IFTTT, App for Remote Monitoring, Control and Alerts, Door Still Open (Door Left Open) Alerts
  • World's Longest Wireless Range: Powered by LoRa technology, the long-range yet low-power system offers the industry’s longest receiving range in the market (1/4 mile). Our long-range coverage enables its use in areas challenging for most residential Wi-Fi systems, such as basements, outdoor porch/patio areas, sheds, free-standing garages, even remote outbuildings on your property.
  • Early-Warning Notifications - Receive real-time early-warning notifications in the form of smartphone banner alerts, limited SMS/text messages, and emails, each optional and configured per your needs; Please note: YoLink Door Sensor does not alarm or chime, it only sends notifications; For an audible alarm, consider our Siren Alarm
  • Low-Power Means Longer Battery Life: Because of the low power consumption, device batteries may last 5 years or more (depending on application and device usage/activity), on standard AAA Alkaline batteries (lithium batteries not required)!
  • From Simple to Super-Smart: After setting up your notification preferences, keep it simple and let the YoLink system do the rest and monitor your home and property for you. Or, utilize available advanced automation features, including 3rd-party integration with Alexa and IFTTT, to interact with other YoLink and 3rd-party smart devices. Limited only by your imagination!
  • Plug, Plug & Play! Plug Hub into an outlet, plug Hub into your router, scan in new devices, and enjoy your new system, in minutes! Your Hub is the only device that connects to the Internet, and a wired or WiFi connection is required (wired required for easy & fast Plug, Plug & Play, and most reliable and secure connection). WiFi connection set-up difficulty varies and requires changing settings to your network and/or your phone Changes to your network, passcodes, etc, require changes in the app.
Rank No. #3
4 Pack WiFi Door Sensor Detector Smart Wireless Window Sensor Real-time Alarm Compatible with Alexa Google Assistant, Home Security Door Open Contact Sensor for Bussiness Burglar Alert
  • Receive Real-time Alarms Remotely:when door/window is opened or closed, the sensor will push instant notification to your smartphone immediately. so you don't have to worry about your baby going out of house without notice, will easily know when your aged parents leave or arrive home and even can be clear when someone enters your home,shop,office ,etc.
  • Compatible with Google Play,Andriod and Ios System:No hub required and No fees charge. Convenient for you to detect the status of your doors, windows, cabinets, drawers or anywhere you want to notified when it is opened or closed.So you can travel or go to work or go to schoon or go shopping worry-free.
  • Alert message push: Protect your home with open / closed door detection. When the door / window is triggered, you will receive an alarm signal from your phone. Home Security Alarm make House more safety.
  • Easy Installation:No Need to use complicated tools when installation,just use 3M glue to install,firm and durable.The two arrows are opposite,the distance between the two compopents should be as close as possible,and the closest distance should not affect the opening/clsoing of the door or window.
  • Low Power warning: The sensor door need with TWO AA Batteries(not include).When the battery level is low, it will automatically push messages throuch APP to remind you to change battery, never worry about running out of battery.
SaleRank No. #4
WiFi Door Sensor, TESSAN Smart Window Contact Sensor Compatible with Amazon Alexa, Google Assistant, No Hub Required, Sends Alerts, Wireless Remote Alarm, Programmable with Smart Life Devices
  • Smart Security Sensor: TESSAN door and window alarm sensor is designed to monitor the open or close status of any entrance; An alert notification will automatic send to you in 10 seconds once the sensor triggered; Ideal for front door, window, baby room, garage and more; Door status and battery power can be check in app; No hub required; No extra cost; A must have security system accessories
  • Programmable Sensor: Extend your smart home automation with TESSAN wifi door sensor; Set up your smart routines in app; Automatically turn on your smart wall switches or lights when door opened; Automatically turn off your air-condition when window opened; More smart devices can be sync as long as they compatible with Smart Life app; Support 2.4Ghz Wifi only, dual-band (2.4G and 5G) WiFf need to set a separate 2.4G channel
  • Hand-Free Voice Control: TESSAN wifi garage sensor is compatible with Amazon Alexa and Google Assistant; Simply give a voice command to check the open or close status instead of going down or picking up your phone; Your voice device will work as chime, siren or alarm when the sensor triggered; Saving your operation time and make your smart home life more convenient and easier
  • Peace of Mind: All alarm record history can be check in app; The smart window sensor is built-in low consumption module, 2*AAA Alkaline battery provide 1-year monitoring; All the statuses of doors and windows will be displayed simultaneously in the app; Share the device to your families, they can check the status and get notified at the same time
  • Note: The door sensor itself does not include a chime; However, you can program it to some smart voice devices via Smart Life app; When the sensor triggered open or close, the voice devices will perform as an alarm or bell in 10 seconds
Rank No. #5
Door Sensor, Smart WiFi Wireless Window Sensor Real-time Message Notification Compatible with Alexa Google Assistant, Home Security Door Open Entry Contact Sensor, No Hub Required 1 Pack
  • 【Your Personal Housekeeper&Receptionist】 Instant notification to your phone immediately when door or window is opened or closed. As a result, you don't have to worry about your baby going out of house without notice, will easily know when your aged parents leave or arrive home and even can be clear when someone enters your shop, office and company reception, etc. Keeping you safe and informed all the time.
  • 【Full Peace of Mind】wezeit door sensor provides 24-hour monitoring. Even you are far from your home, garage, car, shed, and garden, etc, you can check door/window's status with free Smart Life app, anytime and anywhere. No need to be concerned about whether you have forgotten to close door/window and whether someone breaks into.
  • 【Everything is Under Control】Support checking unlock/ lock records and battery level on free Smart Life app. Never worry about missing any important moment or running out of battery. If you install more than one wezeit alexa door sensor in different places. All the statuses of doors and windows will be displayed simultaneously within the app so that you can easily know what you want at a glance.
  • 【Make Life Easier】wezeit alexa door sensor is compatible with Alexa and Google Assistant. You can know the status of doors/windows by giving voice commands to them. Such as, “Alexa, is the door open?” And automation scenario can be set up based on condition. For example, the Smart light of the bedroom will be automatically turned on while someone opens the door, giving the appearance that someone is at home.
  • 【Share with Family】Share google door sensor with family menber via free Smart Life app, which means everything will be shared, even including sense of security. No need cumbersome installation tools. If you have any problems, please feel free to contact us.
Rank No. #6
Sengled Smart Window & Door Sensor, Hub Required, Compatible with Alexa, Google Assistant and SmartThings, Echo 4th, Echo Show 10, Echo Plus, 2 Count (Pack of 1)
  • Simple Set Up: Pair the sensor directly to the Sengled Smart Hub using the Sengled Home app (iOS/Android). A compatible hub is required for use
  • Simple Installation: Use the in app guide to activate your sensor. Then, peel the backing off the adhesive and stick on any door jamb or window frame
  • Check In From Anywhere: See the status of your window or door by checking the Sengled Home app (iOS/Android) when connected to a Sengled Smart Hub
  • Automate Your Home: Have your entryway lights turn on when you open the front door automatically. Use the open/close status in the app to trigger other Sengled smart devices, including Sengled Smart LEDs
  • Keep An Eye Out: Know when your door or window has been opened by checking the timeline in the Sengled Home app
SaleRank No. #7
Geeni Wi-Fi Door Sensor, Smart Door and Window Sensors, White, 2-Pack No Hub Required – Wireless Design, Instant Alerts, Requires 2.4 GHz
  • SMART HOME SECURITY SENSORS: The Geeni Door & Window Sensor gives peace of mind, anywhere, anytime. Get real time alerts at the exact moment you have an unexpected guest, opened safe or escaped pet.
  • NO HUB REQUIRED: This smart home door and window sensor system works with your home Wi-Fi—no hub required! Simply download the Geeni app, mount your sensors with the included adhesive or screws, and connect.
  • COMPATIBILITY: The Geeni Door and Window Sensors are only compatible with 2.4GHz Wi-Fi networks. The sensors easily install in any entryway and the wireless design offers flexible placement options.
  • CONTROL FROM ANYWHERE: Using your home Wi-Fi, you can set up automated actions with other Geeni Smart Home products such as automatically powering on the lights when a door is opened.
  • LONG-LASTING PERFORMANCE: The Geeni Door and Window Sensors are CR2 battery-powered for a long-lasting performance. You can put your mind at easy knowing that the built-in battery provides continuous operation for up to 2-years.
Rank No. #8
Zwave Door Sensor Aeotec Recessed Door Sensor 7, Z-Wave Plus Enabled Smart Door Sensor Battery Powered, SmartStart S2, Zwave Hub Required SmartThings Fibaro Home Centre 3 Hubitat
  • Zwave Door Sensor: Built in the Aeotec 700 series, Z-Wave Plus V2, which will deliver a significantly improved your experience by mandating the inclusion of SmartStart, a setup feature that will truly bring plug and play to the your smart home. Comprised of two parts: the main z-wave door sensor and the magnetic door contact sensor
  • Smart z-wave door sensor: Removing the complexity of installation, with a quick app scan of its QR code, drastically shortening and simplifying the product setup process for you. Smart door open sensor
  • Safer than the previous z-wave recessed sensor. Come with z wave security 2 (S2) framework which is the most advanced security for smart home zwave devices and controllers, z-wave gateway and zwave hub in the market today, it’s better to protect your family
  • Anytime and anywhere, it’s great wireless door sensors for security. Smart hubs compatible with z-wave hub Samsung SmartThings, Wink, HomeSeer HS3, Hubitat, ISY994i, Open Z-Wave, Domoticz and more. Frequency: 908.40 MHz, 916.00 MHz
  • Take your home under zwave controller. Open close sensor zwave Optimized to use up to 66% less battery power to communicate than previous generations. 3 year+ battery life powered by 1 x 1/2 AA battery. Battery included. Never worry about missing any important moment or running out of battery
Rank No. #9
All-New ULTRALOQ U-Bolt WiFi Smart Lock (Black) with Door Sensor, 5-in-1 Keyless Entry Door Lock with Built-in WiFi, Bluetooth and Keypad, No Hub Required, Smart Door Lock Front Door, Deadbolt
  • Control Your Ultraloq Smart Lock Anytime, Anywhere: Lock, unlock, share access and see a Log of who’s entered and exactly when they did remotely using smartphone App with built-in WiFi. No extra hub required. Share ekey or code remotely to your family, guests or service people for permanent access, specific dates or periods of time. Connectivity: 2.4GHz WiFi (802.11 b/g/n)
  • 5-in-1 Keyless Entry Smart Lock: Anti-peep Keypad + Smartphone + Auto Unlock + Shake to Open + Mechanical Key
  • Smart Auto Lock and Auto Unlock: Smart Lock automatically locks if your door closes with door sensor and unlocks when you arrive at your door with your smartphone in your pocket.
  • Smart Home Integration: Voice control with Alexa and Google Assistant. Works with IFTTT. Compatible with Apple Watch.
  • DIY Installation: Replace your current deadbolt with just a screwdriver. IP65 rated dust and weatherproof external Smart Lock built to withstand heat and cold. Backed by Ultraloq, world’s leading smart lock brand with more than 1 million happy American users. Plus lifetime mechanical warranty and 18 months electronic warranty.
Rank No. #10
Smart Door Sensor 2 Pack, TESSAN WiFi Window Contact Sensor Work with Amazon Alexa, Google Assistant, No Hub Required, Trigger Phone Notification, Phone Alarm, Programmable with Smart Life Devices
  • Smart Security Sensor: TESSAN door and window alarm sensor is designed to monitor the open or close status of any entrance; An alert notification will automatic send to you in 10 seconds once the sensor triggered; Ideal for front door, window, baby room, garage and more; Door status and battery power can be check in app; No hub required; No extra cost; A must have security system accessories
  • Programmable Sensor: Extend your smart home automation with TESSAN wifi door sensor; Set up your smart routines in app; Automatically turn on your smart wall switches or lights when door opened; Automatically turn off your air-condition when window opened; More smart devices can be sync as long as they compatible with Smart Life app; Support 2.4Ghz Wifi only, dual-band (2.4G and 5G) WiFf need to set a separate 2.4G channel
  • Hand-Free Voice Control: TESSAN wifi garage sensor is compatible with Amazon Alexa and Google Assistant; Simply give a voice command to check the open or close status instead of going down or picking up your phone; Your voice device will work as chime, siren or alarm when the sensor triggered; Saving your operation time and make your smart home life more convenient and easier
  • Peace of Mind: All alarm record history can be check in app; The smart window sensor is built-in low consumption module, 2*AAA Alkaline battery provide 1-year monitoring; All the statuses of doors and windows will be displayed simultaneously in the app; Share the device to your families, they can check the status and get notified at the same time
  • Note: The door sensor itself does not include a chime; However, you can program it to some smart voice devices via Smart Life app; When the sensor triggered open or close, the voice devices will perform as an alarm or bell in 10 seconds

Last update on 2021-11-12 / Affiliate links / Product Titles, Images and Descriptions from Amazon Product Advertising API

Top Rated Smart Door Sensor to Buy Now

 

Why You Should Buy Best Smart Door Sensor from Amazon

Amazon is not the only store that sell Smart Door Sensor. However, there are several compelling reasons why you should buy Smart Door Sensor from them, with the suitable Price and Reviews. Here are five:

(1) Amazon Makes Shopping Smart Door Sensor Personal

Amazon is very good at making recommendations of Smart Door Sensor based on your search history. From time to time, they will even show you discounted prices on Smart Door Sensor that you previously expressed an interest in. They also make your shopping experience a little easier by showing you items that you recently viewed.

(2) Amazon Checkout is Easy

Amazon checkout is easy, especially if you already have an account. You can add Smart Door Sensor to your cart and go through a multi-step checkout process, or you can buy Smart Door Sensor with only one click by using your stored credit card information.

(3) Amazon Has Lots of Social Proof

Before you make a purchase for Smart Door Sensor, you want to know that the company you are dealing with is legitimate and that others trust the company enough to make a purchase. You may also like to read what others are saying about the product in the review section. Amazon does all of this quite well.

(4) Amazon Has Great Smart Door Sensor Images and Descriptions

In addition to still images, many of Amazon’s Smart Door Sensor have videos. This makes it easier for you to see exactly what you are purchasing. Amazon’s Smart Door Sensor descriptions are also quite good. In many cases, Amazon repeats the descriptions furnished by the manufacturer. In other cases, they write their own.

(5) The Amazon Site is Easy to Navigate

Navigating the Amazon site is easy. Even though the site is huge, you will not feel overwhelmed when searching for Smart Door Sensor. This is partly due to Amazon’s filtering process. You can search for items by brand, price or user rating. You can also search for specific features.

How to Choose the Best Smart Door Sensor (with Price and Reviews)

Although most Smart Door Sensor are similar, there are several differences worth noting. Here are nine criteria to consider when choosing an Smart Door Sensor:

(1) Smart Door Sensor Price and Reviews

Although price is not the only factor to consider, it is nevertheless extremely important. The price of an Smart Door Sensor should be in line with its value. You can compare Smart Door Sensor reviews to make sure you are getting a fair price. This is easy to do on Amazon.

(2) Demand

The demand for a particular Smart Door Sensor is a good indication of its ability to perform the functions for which it was designed. If a product has been around for a while and still has a high demand, it is likely a good product.

(3) Material

Smart Door Sensor materials differ from manufacturer to manufacturer. Consider where and how you will be using your Smart Door Sensor to determine if one material would be better than another.

(4) Size

Like most products, Smart Door Sensors come in various sizes. Do you need a large Smart Door Sensoror a small one? Think about where you will use your Smart Door Sensor in order to determine the best size. You can also read the customer reviews on Amazon to see what others are saying about the size of the unit they purchased.

(5) Color

Smart Door Sensors also come in a variety of colors. Do you need a particular color? You should also consider whether the color of your Smart Door Sensor would have any effect on the efficiency of its operation.

(6) Durability

The durability of an Smart Door Sensor will be contingent on the materials used as well as the quality of the manufacturing process. Additionally, the type of Smart Door Sensor you purchase may affect its durability.

(7) Storage

Will you need to store your Smart Door Sensor? If so, you should consider the size and weight of the Smart Door Sensorto make sure that it can be stored properly. Also, give some consideration to the type of climate in which your Smart Door Sensor will be stored.

(8) Customer Ratings

Customer rating is one of the best criteria for choosing an Smart Door Sensor. It is hard to know exactly how an Smart Door Sensor will perform until you get it home and try it out.

(9) Warranty

Make sure the Smart Door Sensor you are considering is backed by a good manufacturer’s warranty. If it isn’t, you might be better off with another ones.