Smart Fingerprint Door Lock Electronic Biometric with Emergency Key for Apartment Residence Company Hotel 3.7‑6V

Feature: 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 98percent , one button unlock, 360 degrees 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. Specification: 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: 0.001percent False Recognition Rate: 0.001percent 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 celsius 60 celsius Relative Humidity: 20percent 90percent 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. Package List: 1 x Front Handle1 x Rear Handle1 x Lock Tongue1 x Gusset1 x Buckle Box2 x Key1 x Square Bar2 x 2in1 Screw1 x Reversing Screw2 x Front and Rear Panel Pair Lock Screw4 x Self Tapping Screw1 x Screwdriver2 x Screw 1 x Manual