Smart lock ANJ for interior and exterior door

Device features: - Two-year warranty. - Made of aluminum alloys. - TTLock smart application. - Access (Bluetooth, key, PIN, fingerprint, card). - Entry record. - Attendance and departure (also can use the user via desktop or laptop computer and get a detailed monthly report). - 4 AAA batteries last more than 8 months. - Battery low notification feature. - Remote PIN creation without WIFI (permanent, temporary, one-time). - External TYPE C charging port for emergencies via power bank. - Can grant control permission to others. - Can connect the device to the internet via G2 device.