OnSale Lockey 2835MG Keyless Mechanical Spring Latch Door Lock - Marine Grade 2 3/4 Backset.

Lockey 2835 Keyless Mechanical Digital Spring Latch Door Lock is a bump proof, pick proof, mechanical keyless door lock that does not require wires, batteries or electricity. This lock does have a lever handle on the outside and inside and is ADA Compliant. This lock does have the passage function or can be set to lock everytime the door closes. The passage function allows the spring latch to move