The mydlink Smart Door/Window Sensor is a discreet contact sensor that detects when a door or window is opened or closed, giving you a trigger for automating your smart home. Works with the Google Assistant, Alexa and IFTTT

• Be at Home, Even When You're Out - No more wondering if you left your door or windows open

• The mydlink Smart Door/Window Sensor lets you check on them from anywhere with your phone. It also sends an alert to you whenever a door or window is opened or when someone tampers with the sensor, Perfect for knowing straightaway when any of your home's entry points has been compromised

• One-Push Sensor Bypass - Built-in sensor bypass button lets you open your doors and windows without activating the alert. Now you can clean your windows or open your medicine cabinet without triggering a bunch of notifications on your phone

• Built-in Tamper Detection - Know immediately when someone tries to pry your mydlink Smart Door/Window Sensor away from your door or window

• Everything Works Together with mydlink - With mydlink, a super-responsive Smart Home is now within reach. Feel the difference when you let mydlink connect and unify your Smart Home devices

• Trigger Camera Recording for Break-Ins - Use the mydlink Smart Door/Window Sensor to trigger recording on your mydlink Full HD Wi-Fi Camera with Built-in Smart Home Hub whenever a window or door opens while you're away from home

• Turn the Lights on to Deter Burglars - Or pair the Smart Door/Window Sensor with the mydlink Smart Plug to turn your lights on automatically when there's a break-in

• Your Home, Only Smarter - You deserve a Smart Home that makes every day feel special. It's easy with the new mydlink app

• Open/close detection for your doors and windows

• Tamper detection for greater peace of mind

• Get open/close alerts on your phone

• Easy mounting on any flat surface on your door or window

• Battery-powered for unrestricted placement - no power outlet needed

• Requires a mydlink Smart Home Hub or Amazon Echo Plus

• Triggers amazing automations with other mydlink cameras and smart plugs

• Plays nice with the Google Assistant and Alexa

• Sensor Bypass Button allows you to open doors and windows without triggering an alert

• Intuitive setup using the free mydlink app

• Connects using Zigbee technology