So you will still be able to access your property in case of power failure (or if you lose your remote). And with APP Control, you can control gate from anywhere, home, work, anywhere in America, even overseas as long as internet is available on your device. Also, you can set schedule timer on your APP. Once matched, App works with Wi-Fi, 3G or 4G Network for Android & iPhone devices, but operator working with Wifi Connection.Control gate from anywhere, home, work, anywhere in Australia, even overseas as long as internet is available on your device. Allow up to 100 devices. Schedule & loop timer setting available. Premium Heavy Duty Automatic Sliding Gate Operator. Compatible with All Slding Gates that Slides Left to Open or Right to Open. Automatic Hit and Reverse feature. Easy Access Emergency Release Key To Operate Gate Manually. Quality Control Board And Receiver Inside Operator. Overheat And Overload Dual Protection. Intrusion Protection - Automatically Lock Gate At Close And Open Position. Accurately Stopping At Open and Close Position Everytime. Dear Friend, we must be notified within 30 days after you receive products, and must not use, the products in good condition, does not affect the second sales situation along with all labels and packaging to return. If logistics shows delivers but nothing sign for, contact without hestation, will help track the details and wait for investigation. Wrong address---If shows delivered we will try to retrieve package no guarantee. This item is in the category "Home & Garden\Home Improvement\Building & Hardware\Garage Doors & Openers\Opener Systems". The seller is "golkatakora8" and is located in this country: US. This item can be shipped to United States.