TOUGH, ANTI-SKID & SAFE: It is formed by metal material, sturdy and durable in use. With chromium coating design of outer appearance and skidproof feature, it can highly reduce the possibility of chemical reactions like mechanical wear and chemical corrosion. The automatic locking retractor can ensure safety as it automatically locks behind you within 3 seconds.

DOUBLE INSURANCE: We provide you with two methods to unlock the door once you install our smart lock. Besides the password unlocking function powered by AAA batteries (contained in the product), you can also use spare keys to open the door in case of an emergency. For instance, the battery is wearing out. 

WIDELY USED: It is applicable to a variety of doors, such as wooden doors, metal doors, glass doors, stainless steel doors, etc. The door thickness between 28-32mm(1.1~1.25inch) is acceptable. Please note that two smart doors respectively with an app and a fingerprint scanner function will be rolled out soon. Please contact our customer service for further information.

Features:

• Sturdy & Durable Material
• Safety Insurance
• Two Ways of Unlocking
• User-Friendly Design
• Wide Applicability

Specification:

• Color: Black
• Material: METAL
• Product Size:5.5x8x10.5cm
• Product Weight:500g
• It is suitable for doors with different material thicknesses of 28~32mm/1.1~1.25inch

Package:

• 1 * Smart Lock
• 1 * User Manual