Hive Window or Door Motion Sensor Smart Home Indoor Sealed NEW.  You Will Know Instantly If A Window Or Door Opens Or Closes. REQUIRES HIVE HUB. You Will Receive The Item(s) Pictured.  We Do COMBINE SHIPPING So Take A Look At Our Other Items.  If You Would Like To Take Advantage Of The COMBINED SHIPPING Please Wait For Invoice Before Payment.  If You Have Questions We Will Be Happy To Answer Them.