This AP Products Bauer Keyd-A-Like Bluetooth Electric Motorhome Lock allows you to easily lock/unlock deadbolt with phone App when in Bluetooth range.• Compatibility: 4-15/16 Inch X 4-1/2 Inch Opening• Handle Type: Paddle Type• Entry Type: Keyless Entry• With Dead Bolt: Yes• Color: Black• Latch: Standard• Batteries: Included• Keys: Included Can Be Keyd-A-Like With Other Bauer Locks Corrosion Resistant Lock Cylinders Based On ASTM B117-09 1, 000 Hour Salt Fog Test Lock & Unlock Deadbolt With Phone App When In Bluetooth Rang | AP Products Bauer Key d-A-Like Bluetooth Electric Motorhome Lock