hey! Smart Contact Sensor Alarm for Windows and Doors, Wi-Fi Enabled, No Hub Required

Indoor Contact Sensor For Lights: Make your home a smart home with hey! contact detectors, and turn lights and appliances on and off just by opening and closing doors/windows Night Light Motion Sensor: No more fumbling around in the dark to look for switches. With an instant detection the hey! contact detectors can be placed discreetly around your home to light the way at night and you can get real-time notifications the moment a door or window opens Wireless Contact Sensor: Keep things clutter free with a hey! smart sensor. Because they are battery powered (2 x AAA) these 5V contact sensors don’t require any complicated or unsightly wiring work Alexa/Wi-Fi Contact Sensor: This Contact sensor is compatible with Amazon Alexa / Google Home, and doesn’t require a separate hub to be integrated. To control multiple sensors on your smartphone, all you need is a 2.4Ghz Wi-Fi connection, an iOS/Android device with up-to-date software and the handy hey! mobile app Easy Contact Sensor Set up: Simply install in place with the adhesive tape, connect directly to your Wi-Fi router, and you're good to go. With the clear written setup guide, you'll be set up in as little as 10 minutes, Weight: 0.0881849048 pounds, Manufacturer: hey!