Keyless Entry Smart Door Lock - Mechanical Deadbolt with Internal Combination, Secure Sliding Door Handle for Home Security & Improvement | Perfect for Apartments, Offices & Rental Properties

- Materials：High Grade Stainless Steel 304 - Product Size：5-5/8”*3-3/8” - Colour：Silver

Lock type：Deadbolt Heavy duty deadbolts Best deadbolt Deadbolt locks

Does not lock automatically (This is a Pro or Con depending on your needs)

- Lock margin：2-3/8”(to) 2-3/4”

- Whether with battery ?

No battery required