8355W ½ HP AC Belt Drive Wi-Fi Garage Door OpenerBuilt-in Wi-Fi® allows for smartphone control with the myQ® app.Features belt drive system for smooth performance.Enables secure in-garage delivery for Amazon Prime packages. Check availability in your area. FEATURES Home Connectivity with myQDOWNLOAD THE FREE myQ APPEasily ConnectEasily connect to a home network with built-in Wi-Fi®.Syncs WithSyncs with popular smart devices and platforms.Visit myQ.com for details. PowerVirtually SilentKeep living spaces virtually silent with the extra-strong belt drive system.Day After DaySupport standard aluminum doors day after day with the 1/2 HP AC motor.Vibration Isolation SystemEnsure smooth, quiet operation over time with the Motor Vibration Isolation System (MVIS). Safety and SecuritySecure CodeConfidently know that every click sends a secure code to the garage door opener.Safety SensorsProtect people and vehicles with safety sensors that stop the door from closing on obstructions.Automatically ProtectAutomatically protect against forced openings of the garage door. Key by Amazon In-Garage DeliverySafe and Secure PackagesEnables secure in-garage delivery for Amazon Prime packages.Real-Time UpdatesMonitor and control your deliveries from your smartphone.Are You Ready for In-Garage Delivery?Check to see if you are eligible or learn how to set it up. Check now.Simple SetupEligible Prime Members simply download the Key by Amazon App and link it to your myQ account. SPECIFICATIONS Drive Type Belt AC / DC AC Lights Turn On When Entering Garage No Smartphone Control Yes Timer To Close No Motor Power 1/2 HP Battery Backup No Security / Lock No Soft Start / Stop No WARRANTY Accessory Warranty: 1 Year Battery and Remote ControlBelt Warranty: LifetimeMotor Warranty: LifetimeParts Warranty: 1 Year