White Ecolink Intelligent Technology Z-Wave Garage Door Tilt Sensor, Eco). From the leaders in Wave technology, the Eco link Garage Door Tilt Sensor allows you to improve the safety and security of your home and family easily and effectively. Built with premium components, including gold plated tilt components for better performance, these motion sensors provide instant and reliable performance as part of your security system. Dimensions: 3.0?L x 1.7?W x 1?H. Product Features Easy installs with included flush mount bracket and begins to learn as soon as batteries power it up. Five year battery life and discrete design keep it out of sight and out of mind when not on alert. External contact input available for external triggers. Works with most brands of Z-wave home security hubs. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!