Century Matte Black Connect Smart Door Lock with Alarm heat guns knives seamers GUTTERSTUFF PRO FR seals out GUTTERSTUFF PRO FR seals out leaves while allowing large volumes of water to flow through quickly 55 Builders Hardware Product Type Door Hinge Material Steel Hinge Radius Square Commercial Residential Commercial Pin type Fixed Pin Returnable 180 Day Package Quantity 2 Finish Galvanneal Hardware Finish Family Gray Mounting Type Wall Hole Pattern Zig Zag Hinge Type Surface mount Holes 10 Mounting Type2 Surface Mount Interior Exterior Interior Exterior Fasteners included Yes Hinge Feature Mounting Hardware Included ) 30 Door Locks & Knobs Product Type Alarmed Locks Voice Control Hub Required Alexa via Samsung SmartThings Hub 75 in Assembled back depth (in