Level Lock Touch Edition C L12U Single Cylinder Deadbolt Smart Level Lock and Bluetooth Capacitive Satin Nickel Finish No Key Retaining Doors 1 3 8" (34 Doors 1 3 8" (34 Tire Expiration Notice The Level Lock Touch Edition C L12U is a sophisticated smart lock that seamlessly combines advanced technology with a sleek design Category Residential Electronics Dimension 2 4 5" x 2 4 5" x 4 1 2" Function Proximity Locking Subcategory Proximity Deadbolts Finish Satin Nickel Strike Deadbolt Strikes Backset Adjustable 2 3 8" or 2 3 4" Backset Crossbore Size 2 1 8" Bore Door Range 1 3 4" to 2" Door Thickness 1 3 4" to 2" Electronic Communication Type Bluetooth Hazardous Material NO Keyway Schlage C Keyway Latch Faceplate Dimension 1" x 2 1 4" Manufacturer Warranty Limited 2 Year Warranty No Of Inners 1 Strike Dimension 1 1 8" x 2 1 4" and 1 1 8" x 2 3 4"