WAFU Smart Fingerprint Handle Lock

Features:
*Fingerprint Handle Door Lock: Embedded fingerprint reader, touch semiconductor fingerprint identification. Fingerprint unlock, make your life securer and easier.
*USB Charging Hole: Smart charging, simple and convenient. Just need a regular USB cable to complete the charging. (The charging interface is on the end of the handle.)
*Always On/OFF: Always on always off mode can be changed by yourself. Always on: any fingerprint can open the door. Make your free style.
*Easy Installation: It fits most doors that uses lever door lock. No wiring, and you can install it by yourself.
*Invisible Key Hole: Mechanical key, keep the traditional way to open the lock.
*Free Installation Direction: Free handle suitable for both left and right open door.
*Low Power Reminder: When the battery is low, it will alert and remind you to replace the battery.
*Long Battery Life: It can be used for 1 year normally, and it's easy to change batteries.
*Super Quality: Made of superior zinc alloy material, firm and stable.