6 x 4 x 2 inches

Make sure this fits by entering your model number. Keyless Entry: 4-in-1 Keyless Entry Door Lock with keypads--Fingerprint, Code, Fob, Key. We offer up to 100 groups of fingerprint, 250 codes and 1000 groups of key fobs storage in our door lock. This multi-functional door lock is the perfect solution to keyless entry needs. Automatic Door Lock: Lock automatically as you leave. 'Automatic door lock' can be set to lock automatically in 5-900s.'One-touch auto-lock' can press and hold pound key on keypad for 2 seconds to lock the door. Zomnua keypad door lock has a variety of functions that can be programmed with passcode.