TT LOCK Tongtong lock APP bedroom door wooden door fingerprint lock office home ball lock door lock smart hand lockCustom processing: no Item number: Z2 brand: Virgam model: Z2 Fingerprint storage capacity: 50 Number of openings > 100,000 Scan time < 0. 5 Record rate < 0. 001 Refused rate < 0. 001 Operating temperature: 20 65 Working humidity: 0 90 Alignment: Semiconductor, TT LOCK, a grip Scope of application: Wooden door, bedroom door, office door Life: 10 Power supply: 4 section 7 battery Specification: Standard version (1 8 digits) black, standard (1 8 digits)