Maestro 8 Amp Multi Location Companion Switch White Value:each adjusts to 2 3 8 in (60 Porch Lights adjusts to 2 3 8 in (60 mm) or 2 3 4 in (70 mm) Door thickness 1 3 8 in (35 mm) to 1 3 4 in (44 mm) Keyway 5 pin tumbler C keyway Handing Reversible for right or left handed doors Fire door compatibility Locks for up to three hour fire doors available Warranty Limited Lifetime Mechanical and Finish Warranty Included Lockset and 2 keys Precise Fastener Engagement: Chamfered lead ins and off corner loading reduce rounding of fasteners 20 Voltage 120 volt Specialty Switch Type Light Sensing Switch Type Maintained Switch Style Push Button Function Type On Off Returnable 180 Day Amperage (amps) 8 Mounting Type In Wall Electrical Features No Additional Features Electrical Product Type Switch Indoor Outdoor Indoor Rating General Purpose Number of Switches Single Package Quantity 1 Product Height (in Up to 9 companion switches can be linked to a Maestro switch