Wolf Guard TT02 Keyless Door Lock, Fingerprint Door Handle Lock

• 【1 Second Unlock】: Smart lock adopt advanced biometric fingerprint technology, resolution is 508DPI, fingerprint recognition rate up to 98% and open the door just need 1 second. You can add 20 groups fingerprints, Eliminate the trouble of forgetting to bring the key when you go out
• 【3 UNLOCK MODES】: Fingerprint door lock support four unlock modes: fingerprints, password, and mechanical keys, You can set according to your needs.You can even set the free pass mode and keep it unlocked at any time which is convenient for guests, visiting family and friends come in
• 【EASY INSTALLATION】: Keyless Entry Door Lock is designed to fit standard door, Backset 2-3/8″(60mm) and 2-1/8″(70mm), door thicknesses from 1-3/8'' to 2-1/8''(35mm -55mm). No wiring and no drilling. Fit both left handed and right handed doors(Suitable for indoor and outdoor doors)
• 【POWER+USB Charge】: Smart door lock requires 4 AAA batteries (not included), According to the frequency of use, it can be used for up to 8-10 months. It has low battery reminder function (the red light will flash three times when unlocking, accompanied by a beep, beep, beep sound); Equipped with a USB interface for emergency charging. （This interface is only used for emergency charging, the battery cannot be charged）
• 【Box contents】: 1 * Front Door Lock Panel;1 * Back Door Lock Panel;1 * Latch and Strike;2 * Mechanical Key;1 * Screwdriver and Screws Kit;1 * Instruction Manual

This Smart Lock Fingerprint Door Lock, Password, Fingerprint, and Keys Lock /Unlock, Easy to Install for Home, Apartment, Office, Front Door, Bedroom Use Your Unique Fingerprint 1.How to Add Fingerprints: -- Add first fingerprint (Verify user): press the setting button →blue light flashes→input fingerprint for 5 times (the green light will flashes every time a fingerprint is entered)→ the green light means a successful setup. 2.Add Other Fingerprints: --Press the setting button→blue light flashes→ Verify user (1 time)→ It verified successfully if the blue light is on→input new fingerprint→input fingerprint for 5 times, the green light flashes every time a fingerprint is entered→the green light means a successful setup. 3.How to Delete Fingerprints: --Long press the setting button→blue light flashes→the red light will flash after 9s, then the green light means a successful setup. Specifications: Material: Zinc Alloy Weight: 1 kg Fingerprint Capacity: 20 Groups Unlock Ways: Fingerprint + Mechanical key Applicable Door Thickness: 35-80 mm Fingerprint Acquisition Time: ≤0.2s Working Temperature: 14℉-140℉ Emergency Power Supply: USB Battery: 4 AAA Batteries(not included)