Finest Zinc alloy handles and copper cylinder, durable and Anti-corrosion.
The lock can only be unlocked when you are nearby through a Bluetooth connection or a smartphone app, and you can also unlock it for your friends and family via the mobile app remotely.
It features a high-quality, solid inner lock cylinder. The metal handles look not only stylish, but also very sturdy.
Specification:
- Bluetooth version: 4.0
-Low battery alert.
- Suitable for doors 55 to 105 mm thick.
-Operating time and power: up to 1 year with 10 slots per day, 3 AAA batteries.
-Dimensions: 17mm, height: 33mm, width: 10mm.
-Overall length with knobs: 18.5 - 23.5 cm.
-Weight: 480 g.