- Fingerprint Identification: Smart fingerprint door lock recognizes your fingerprint in just 0.3 second ,keyless entry door with one touch
- 2 ways to unlock: Fingerprint unlock leads to a convenient life and Mechanical key as back up or use in emergency when batteries run out
- Humanized design: Max 100 group fingerprints, Low battery alert with red LED 5times flash, USB emergency power port(USB cable included),adjustable door handle for left or right door, auto-lock and normal-open modes , just feel at ease to use smart door handle
- 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) to2-3/16"(55mm), adjustable latch2-3/8"(60mm)or 2-3/4"(70mm).Check your door size before purchase.