For contact ( Phone number appears when clicking the contact button ) Additional specifications: Supports Arabic language. Can be connected to a portable charger. Supports batteries. Supports connection to other smart devices. Encrypted security network. Power saving technology (Eco). Low power alert. New generation fingerprint sensor. Anti-scratch panel. Permanent opening technology. Supports temporary code for guests. Opening and closing log. Supports up to 100 users. For contact ( Phone number appears when clicking the contact button ) #smart_lock #smart_locks #door_lock #fingerprint_lock #electronic_lock #smart_door_lock #smart_home #fingerprint_lock #ttlock #electronic_lock #wood_lock #glass_lock #aluminum_door_lock #iron_door_lock