This high-strength security door lock made of zinc alloy is a great addition to improve security in any home or office. It comes equipped with a 7.4v lithium rechargeable battery that is environmentally friendly and long-lasting. In addition, it has an automatic alarm system that alerts you when the battery is running low or if there have been unsuccessful password attempts or tampering with the lock.
 
This fully automatic door lock is easy to use and has an automatic retraction and ejection latch. It also has a secure encryption chip to prevent jamming. The lock can be opened in six different ways: biometric, card, password, temporary password, app, or key.