Tinewa Biometric Door Lock with Smart APP Fingerprint Knob Remote Control with APP Smart Door Knob for Home/Bedroom/Office/Apartment/Airbnb Black

APP Control for All: fingerprint door lock supports APP full control, including APP unlock, user management, fingerprint add or remove, passage mode and silence mode setting. Bring you a much more convenient and smarter life

3-IN-1 Unlock Ways: Tinewa smart door knob has 3 unlock ways into 1 lock, fingerprint unlock, App control, emergency back-up keys, a perfect fingerprint door lock to get keyless entry door lock.

Upgraded Fingerprint Sensor:The smart door knob is equipped with an upgraded 360° fingerprint reader, which supports storage of up to 100 sets of fingerprints, with a recognition accuracy rate of up to 98.5%, and recognizes your fingerprint within 0.3 second, and the area of the fingerprint sensor is increased by 35% to enable recognition more accurate and stable

DIY installation:Fits most standard single-cylinder US doors. The simple installation takes minutes with a screwdriver(included). No extra drilling. Door thickness: between1-3/8" (35mm) to 2-3/16"(55mm), adjustable latch 2-3/8"(60mm) or 2-3/4"(70mm). Please check your door size before purchase

Warranty in Trust：No reason Refund or replacements & Life-time technical support. Select Tinewa is to Select peace of mind.