Zigbee Door Sensor, Smart Contact Sensor, Window Sensors for Home Automation, App Notifications (Open/Closed) Works with Home Assistant, Hubitat, Alexa Echo Devices with Build-in Zigbee Hub, by Ouvopo

✅ Compatible with Built-in Zigbee Hub: A built-in Zigbee hub is required to use the Zigbee Door Sensor. Please note that the hub is sold separately.(Not all Amazon Echos have a Zigbee hub built-in, but for those that do, it gives you the freedom to create a more local-focused smart home.)
✅ Smart Home Automation: The Zigbee Door Sensors can automatically control other Zigbee-enabled accessories through routines, such as Home Assistant, Hubitat, or Alexa Echo Devices–which include the Echo 4th generation, Echo Plus 1st and 2nd generation, Echo Show 10 2nd and 3rd generation, Echo Studio, Eero 6, and Eero Pro 6.
✅ Get Notified & Double-check on the Spot: Get immediate app notifications on your smartphone for door and window open/closed with smart Contact Sensors. uses voice commands to see the doors and windows’ current open/closed state at a glance, and controls the routines/scenes for peace of mind.
✅ Hassle-free Setup: The Mini-sized Smart Contact Sensor is easy to install anywhere without tools and can be detected by Alexa Echo devices with the command “Alexa, discover devices”.
✅ Package Included: 1 pack x Zigbee door sensors, 1* user manual, 1 x paper clip, and 1* double-sided sticker. If you have any questions, please feel free to contact us.