Weiser Smartcode 10 Satin Nickel Keyless Entry sells on Amazon. I think the price is very good. Please read some of the reviews and see people thought of the product.**If you’re not sure whether to buy, add to cart, and you can come back to it later!**

[COMMERCIAL GRADE ELECTRONIC DOOR LOCK WITH LEVER] Perfect for market segments such as hotels, motels, office buildings, retail stores, shopping centers, manufacturing facilities and multi-family housing. [SWITCH BETWEEN ‘AUTOLOCK’ AND ‘PASSAGE MODE’] Interior turn piece can switch between auto lock & passage mode. Auto lock – always locks after entry, key / code required for re entry. Passage mode free entry without code / key. Property managers can disable the passage function so that the unit auto locks every time – key or code always required for entry. Ideal for restrooms in restaurants/gas stations. SmartCode can be conveniently programed from the outside with a programming code.