【Security & Convenience】BOTHSTAR dual-sided keypad door locks provide enhanced security with up to 50 user codes on each side. The backlit keypad makes it safe to use at night, and the synchronized programming feature ensures both sides can be programmed independently or together. Plus, the dual cylinder design and anti-prying technology provide added protection against unlocks.
  【Quick & Easy Setup】Durable zinc alloy construction ensures long-lasting durability for all types of doors—residential, commercial, and exterior. The keyless entry system allows you to operate the lock with a keypad or key, making it ideal for busy schedules. The included USB power feature ensures you can keep the keypad running even when the batteries are low.