About product and suppliers:
            1,185 smart exterior door lock products are offered for sale by suppliers on Alibaba.com, of which smart locks accounts for 6%, locks accounts for 2%, and lock cylinder accounts for 1%. 

A wide variety of smart exterior door lock options are available to you, such as anti-peep code, built-in doorbell, and tamper alarm. You can also choose from aluminum alloy, steel, and solid wood smart exterior door lock, as well as from entry doors, accordion doors, and security doors smart exterior door lock, and whether smart exterior door lock is cloud, or memory card. 

There are 389 suppliers who sells smart exterior door lock on Alibaba.com, mainly located in Asia. The top countries of supplier is China, from which the percentage of smart exterior door lock supply is 99% respectively.