Digital Deadbolt YRL226 Unique codes for 25 users Reversible handle for left and right doors Weather resistant Automatic blocking Low battery indicator and vandalism Metal construction 4 AA batteries (included) Door thickness: 35mm to 45mm Backset of 60mm or 70mm ANSI / BHMA Certificate A156.36, grade 2 SKU Description 0016011 YRL226 Digital Deadbolt Related Products: Digital Deadbolt YDD120 Digital Deadbolt YRD226 XTR Digital Lock