Description
Features:
*No lock hole design, it completely abandons the traditional key and lock, open and close by remote control or APP, realized real security.
*It supports touch design, it can be locked and unlocked by touching the lock body when indoors.
*Add USB external power source function. Make sure the lock works when battery was dead. (batterynot included)
*Four unlock modes optional: Phone APP unlock, Remote control unlock, indoor Button unlock, indoor Touch unlock.
*Tiger lock method, more stable and safe. Easy installation on all kind of doors, very convenient.
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