Top 10 Picks
Ranked by rating and reviews

Ring Alarm Contact Sensor - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design Fits Any Frame | Easy Installation | Base Station Required
- Get instant mobile alerts when doors and windows open in your home.

Philips Hue Secure Smart Contact Sensor, White - 1 Pack - Made for Indoor Doors and Windows - Requires Hue Bridge - Works with The Hue App
- SECURITY THAT WORKS WITH YOUR PHILIPS HUE LIGHTS: Hue Secure sensors integrate seamlessly with your existing Philips Hue lights; When motion is detected, your lights can turn on automatically.

YoLink LoRa Smart Door Sensor Starter Kit: - 1/4 Mile Open-Air Range, Door Left-Open Reminders,5 Years Battery Life, SMS/Text, Email & App Alerts, Alexa, IFTTT, Home Assistant
- A SMART START! Everything you need to get started: one YoLink Hub and four Door Sensors. Batteries are included and preinstalled, good for up to 5 years between battery changes. Supports 300+ devices from our full product line. Add more hubs for large homes, high-rise condo buildings, etc.

YoLink LoRa Smart Door & Window Sensor: Up to 1/4 Mile Open-Air Range, Door Left-Open Reminders, up to 5 Year Battery Life, Alexa, IFTTT, Home Assistant, Home Security, Hub Required
- THAT WAS EASY! Installs in moments: scan the sensor's QR code, give it a name, peel off the pre-applied 3M brand mounting tape protective plastic, press the sensor and magnet to the door and frame, and you have added security to your home or business!

Tapo Door Sensor Starter KIT, Matter Compatible, 3X Smart Door Window Contact Sensor and 1x Smart Hub with Built-in Chime, Smart Automation, Real-Time Notification, T31 KIT
- ๐๐๐๐๐ ๐๐๐๐ฎ๐ซ๐ข๐ญ๐ฒ ๐๐จ๐ซ ๐ฒ๐จ๐ฎ๐ซ ๐๐๐ฉ๐จ ๐๐ฆ๐๐ซ๐ญ ๐๐จ๐ฆ๐ - This purchase includes 3x Tapo T110 Contact Sensors and 1x Tapo H100 Smart Hub with Chime. The sensors require the Tapo Hub to operate and use Sub-G protocol for extended range and longer battery life.

Tapo Door Sensor Mini, Requires Tapo Hub, Long Battery Life w/Sub-1G Low-Power Wireless Protocol, Contact Sensor, 15mm Wide Gap Allowed, Real-Time Notification, Smart Action (T110)
- REQUIRES Tapo Hub-To utilize Tapo contact sensor T110, a Tapo hub H100 (sold separately) and a secured 2.4 GHz Wi-Fi network connection are required. Tapo T110 communicates with the hub via the Sub-1G Low-Power Wireless protocol, which provides extended battery life for the sensor and a wider coverage area compared to Wi-Fi. The Tapo Hub H100 can connect up to 64 sensors simultaneously and includes a 90dB ringer with 19 different ringing tones. The Tapo Hub also enables the use ofSmart Action for sensors and other Tapo devices even when the network is disconnected and is highly responsive.

Aqara Zigbee Door and Window Sensor 3 Pack, Wireless Mini Contact Sensor, Home Automation, Requires Aqara Hub, Zigbee Connection, Kid Safety, Compatible with Apple HomeKit, Alexa, Works with IFTTT
- [Notes] An Aqara Hub is required and sold separately. (Not compatible with hubs from other brands.) Requires a secure 2.4GHz Wi-Fi connection for Hub M2, M1S, E1, M1S Gen2, G2H Pro, and G2H; or 2.4/5GHz Wi-Fi for Camera Hub G3. (Hub M2 also supports wired Ethernet via RJ45.)(*Note: To ensure a stable connection, place the Door and Window Sensor main unit between the accessory unit is no more than 22 mm )

Aqara Zigbee Door and Window Sensor, Wireless Contact Sensor, Home Automation, Requires Aqara Hub (not 3rd-Party), Zigbee Connection, Kid Safety, Compatible with Apple HomeKit, Alexa, IFTTT
- [Notes]An Aqara Hub is required and sold separately.(NOTE:Not support hubs from other brands.) Requires a secured 2.4 gigahertz Wi-Fi network connection for Hub M2/ M1S/ E1/M1S Gen2 and Camera Hub G2H Pro/ G2H, and 2.4/ 5 GHz Wi-Fi for Camera Hub G3.(Wired connection via Ethernet RJ45 for Hub M2 is also supported)

THIRDREALITY Zigbee Contact Sensor, Door and Window Monitor, Home Automation, Works with Home Assistant, SmartThings, Aeotec, Homey, Hubitat or Echo Devices with Build-in Zigbee Hub,hub Required
- ZIGBEE STANDARD COMPATIBLE DOOR SENSOR: Works with compatible Zigbee hubs or Echo devices with Zigbee hub built-in. Such as Echo (4th Gen), Echo Plus (1st Gen and 2nd Gen), Echo Show 8 Gen3, Echo Show 10 (Gen2 and Gen3).Echo Studio, Eero 6, Eero Pro 6, Home Assistant, SmartThings 2015/2018, Aeotec, Hubitat, Homey Bridge, Homey Pro, Third reality Hub and Third Reality Smart Bridge.

THIRDREALITY Zigbee Contact Sensor 4 Pack, Door and Window Monitor, Home Automation,Works with Home Assistant,SmartThings,Aeotec,Homey,Hubitat or Echo Devices with Build-in Zigbee Hub,hub Required
- ZIGBEE STANDARD COMPATIBLE DOOR SENSOR: Works with compatible Zigbee hubs or Echo devices with Zigbee hub built-in. Such as Echo (4th Gen), Echo Plus (1st Gen and 2nd Gen), Echo Studio, Eero 6, Eero Pro 6, Home Assistant, Home Assistant, SmartThings 2015/2018, Aeotec, Hubitat, Homey Bridge, Homey Pro, Third reality Hub and Third Reality Smart Speakers.
Buying Guide
Everything you need to know
In today's tech-driven world, smart door sensors are transforming how we secure our homes. These innovative devices offer real-time notifications, integration with smart home systems, and enhanced security features. In this article, we will explore the top 10 smart door sensors available, highlighting their key benefits and functionalities.
What Are Smart Door Sensors?
Smart door sensors are devices designed to detect when a door is opened or closed. They typically use magnetic or motion detection technology to monitor entry points in your home. When the sensor is triggered, it can send alerts to your smartphone, allowing you to keep tabs on your home security from anywhere.
Benefits of Using Smart Door Sensors
Investing in smart door sensors brings numerous advantages:
- Enhanced Security: Receive immediate alerts if a door is opened unexpectedly.
- Remote Monitoring: Check the status of your doors from your smartphone or smart device.
- Home Automation: Integrate with other smart home devices for a comprehensive home security system.
How to Choose the Right Smart Door Sensor
When selecting a smart door sensor, consider the following factors:
- Compatibility: Ensure the sensor works with your existing smart home ecosystem.
- Battery Life: Look for sensors with long-lasting batteries to minimize maintenance.
- Installation: Opt for devices that are easy to install without professional help.
FAQ about Smart Door Sensors
Q: Can smart door sensors be used outdoors?
A: While some smart door sensors are designed for outdoor use, many are intended for indoor applications. Check the specifications before installation.
Q: Do I need a hub for smart door sensors?
A: Some smart door sensors require a hub for connectivity, while others can connect directly to your Wi-Fi network. Review the product details for specific requirements.
Q: How do smart door sensors integrate with home automation systems?
A: Smart door sensors can work seamlessly with home automation systems, allowing you to set up routines and receive notifications through your smart home app.
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