Turcom Z-Wave Door / Window Sensor, Smart Home and Security, Universal Compatibility with all Z-Wave Products, Long Battery Life, White (TS-MP-15270) Z-Wave Door and Window Sensor. Lets you monitor which of your doors or windows are open. Universal backwards compatibility of the Z-Wave Plus design. This contact sensor will combine with any of your other Z-Wave appliances (such as lighting, motion detection, etc). Extremely long battery life. Tiny LED red indicator ensures your sensor is working. Sleek white design. Extremely easy to install Comes with mounting screws and adhesive tape to ensure a compatibility with universal surfaces like wood, drywall, or glass.