Securifi DIY Security System Zigbee Door/Window Sensor (2nd Gen) - Monitor and detect when doors/windows open and close; Get instant alert notifications<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Simple 1 Minute Setup; No wiring required </span></li><li><span class="a-list-item"> Receive instant notifications when any door or window opens or closes， protecting your home or office whether you are in or out </span></li><li><span class="a-list-item"> Remotely monitor when any door/window opens or closes </span></li><li><span class="a-list-item"> Monitor via Free Almond App on iOS and Android; Also visible via any standard web browser </span></li><li><span class="a-list-item"> Compatible with Almond 3， Almond+ and Almond 2015 Routers. Not compatible with SmartThings and Wink Hubs. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/211uQ%2BCzhVL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31ImOuy8HjL.jpg" noproxy>