NANSHI Brass Glossy Deadbolts  (Black)

1 Keyless entry door lock is suitable for most standard residential doors, such as personal residence, company, hotel, apartment, etc 2 Advanced biological fingerprint technology, the resolution is 508DPI, the recognition rate is as high as 98%, one button unlock, 360 read fingerprint, 0.1s unlock. 3 Two unlocked models of fingerprint + emergency key, don't worry about forgetting your keys when you go out. 4 High quality zinc alloy and easy installation, no complicated tools required, convenient to use, save time and effort 5 Suitable for all age groups, including children and the elderly, always protect the family safety.Item Type: Smart Fingerprint Lock Material: Zinc Alloy Fingerprint Reading Head: Semiconductor fingerprint head Number of Fingerprint: 20 Resolution: 500DPI Door Opening Method: Fingerprint, key, Power Supply Voltage: 3.7-6V Working Current: 120mA Standby Current: 40uA Rejection Rate: 0.001% False Recognition Rate: 0.001% Fingerprint Comparison Method: 1:N Power Supply Mode: 4pcs AAA batteries on the rear handle (batteries excluded) Low Voltage Alarm: 4.8V Working Temperature: -10 --60 Relative Humidity: 20%--90% Backup Power: USB Single Tongue Lock Body Size: Approx. 60mm-70mm/ 2.4in-2.8in (adjustable) Suitable for Door Thickness: Approx. 35-70mm/ 1.4in-2.8in