Utilizes advanced 4-in-1 keyless biometric technology, offering multiple options for access: Tuya App, Fingerprint, Anti-peep virtual password, and Physical Key. Boasting a fingerprint recognition rate of up to 98%, the door can be opened in just 1 second. You can conveniently add up to 20 groups of fingerprints and 20 groups of passwords, eliminating the hassle of forgetting keys when going out.

What's in the box?

• 1 * Front Handle
• 1 * Rear Handle
• 1 * User Manual
• 1 * Screws Bag ( Thickness of Door is 35-55mm.)
• 1 * Latch (60mm)

Product Features:

• DIY Installation: Designed to fit US standard doors with a backset of 2-3/8" (60mm) and 2-1/8" (70mm), suitable for door thicknesses ranging from 1-3/8'' to 2-1/8'' (35mm - 55mm). No wiring or drilling required, making it easy to install on both left-handed and right-handed doors.

• Boarding & Homeowner: Provides an added level of safety for your room with its simplistic design, ideal for office, apartment, or other private spaces.

• Emergency Charging: The keypad door knob operates with 4 AAA batteries (not included), offering up to 6 months of usage depending on frequency. It features a low battery reminder function and is equipped with a USB interface for emergency charging.

• Highly Secure: Control your lock remotely with real-time access notifications and access logs using the Tuya Smart/SMART LIFE App. With the Tuya App (BLE), you can share one-time passwords with family or friends, providing peace of mind when away from home.

Product Specifications:

• Brand: WAFU
• Model: WF-F4
• Material: Aluminum Alloy
• Supply: 4*AAA Batteries(not included)
• Charging: Type-C USB
• Unlock Methods: Fingerprint/Password/App/Key Total
• Capacity: 20pcs Fingerprint/20pcs passwords
• Senor: FPC Semiconductor
• Unlock Speed: <0.5S
• Working Temperature: -10℃~60℃
• Working humidity: 0-90%RH
• Size: 147*28mm
• Package Size: Approx. 22.5*20*9cm
• Package Weight: Approx. 980g