There is a wide range of applications of this smart lock and it can be widely used in all kinds of doors of different materials. For instance, wooden doors, metal doors, glass doors and stainless-steel doors and so on. It fits the door thickness between 28-32mm.

Features:

• Sturdy & Durable Material: The smart lock is made up of metal material, which can be used for a long-term period. The surface is coated with chromium material and it is designed to be antiskid. With an automatic locking retractor, the electronic door will automatically lock behind you after opening for 3 seconds.
• Safety Insurance: It is way easy to install and it can quickly be finished just by following the steps of the user manual we provide. In addition, you can set a series of passwords to protect your family members, friends or tenants. The maximum length is up to 10 digits.
• Two Methods of Unlocking: After installing this magical smart lock, there are two ways to unlock the door. One is to use passwords powered by AAA batteries (batteries not included) to get the door open or you can prefer the traditional way- spare keys to unlock the door. In this way, you won’t be stuck outside your house once the smart lock is out of juice.
• User-Friendly Design: This keyless smart lock is equipped with a backlight mode, which allows you to clearly see the keyboard in a dark environment. What’s more, it is waterproof and the waterproofing grade reaches 4 levels.
• Color: Black
• Material: Metal
• Package Size :22x14x20cm
• Package Weight: 1500g

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