Products Categories Smart Products Assure Lock Series Assure Lock Series Our extensive range of Yale Assure locking solutions offer flexible control of your home and peace of mind. Network Modules Yale Assure Lock® SL with iM1 Network Module Yale Assure Lock® SL Yale Assure Lock® KeyedLose Your Keys. For Good. Find Yale close to you Find your local contact and see how we can help make your everyday a bit easier. Find Yale close to you