2.4GHz WiFi Door and Windows Sensor, No Hub Required, eWelink App | Open/Closed Detection, Notifications via the eWelink App, Compatible with Alexa, Google Home, HA, IFTTT

• 【No Hub Required】eWelink wifi door sensor only compatible with 2.4GHz WiFi network. Not works with 5GHz WIFI (for dual-band routers, it must set different name ), no need to purchase additional hubs or gateways, Save extra equipment costs. complete pairing in a few minutes, suitable for all types of smart home beginners.
• 【Voice Control】Wifi door sensors can be connected to Alexa and Google Home via the eWelink app. Allowing you to check the open/closed status of doors and windows via voice commands.
• 【Smart Home Automation】Create custom scenes: lights on when door opens, AC off when window opens, closed thermostats when windows are open, alarm triggers if door opens unexpectedly. also cooperate with other smart devices to build a complete smart home system.
• 【24/7 Real-Time Security】Push notifications via the eWelink app when doors are opened/closed to protect flats, garages, nurseries and safes.Kindly note: it has 1-3 seconds response speed (depending on WiFi signal strength)
• 【Replaceable battery】Operates with AAA*2 battery (not included). Low battery alerts via the app prevent unexpected downtime. （You need to open "push message" function）
• 【Tool-free installation】With high-strength 3M adhesive. No drilling required – simply peel and stick. Maximum detection range of 15 mm, suitable for all door/window types (wood, metal, plastic).
• Kindly note: There is no left or right orientation for sensor installation. Simply align and fit the groove of the sensor closely against the groove on the magnet assembly.

We found an offer. Check our full guide to learn more about this product.