WORLD'S MOST ADVANCED SMART LOCK

-What's Included Model 7S Smart Lock Hardware: Strike Plate, Strike Plate Housing, Mounting Plate Physical Keys × 2 Quick Start Guide -Requires 4 AA standard alkaline (non-rechargeable) batteries, not included. Technical Specifications -Dimensions Lockly Model 75 Height: 7.05 in (179mm) Width: 2.91 in (74mm) -Spécs Function: single cylinder deadbolt lock Door handle: reversible Backset: adjustable 2-3/8" or 2-3/4" (60mm or 70mm) Bolt: ½" (12.7mm) throw steel Working environment: 4 ~ 140°F (-20 ~ 60°C) -Requirements Free Lockly app for iOS or Android™ Door size: 1-3/8" - 2" (35mm- 50mm) automatically adjust Door Preparation: 2-1/8 " (54mm) diameter face hole and 1" (25mm) diameter latch hole