Turcom Z-Wave Garage Door Sensor for Home Security Systems Monitor the status of your garage door using this Z-Wave Garage Door Sensor. Stay in touch and control. Turcom Garage Door Sensor allows you to remotely monitor your garage door from your computer, tablet or smart phone Stay in touch with a text message or email when activity is detected. Stay in control by activating a lighting scene when the garage door is opened. Simple installation and setup. Includes CR123A Lithium Battery