1. High strength zinc alloy material, corrosion resistance.
2. 7.4v large capacity lithium battery power supply, reusable charging, environmental protection.
3. 100 fingerprints can be input.
After closing the door, the latch will pop out and lock automatically.
4. Even if the power is off, the fingerprint, password and IC card data will not be lost6. The alarm will sound automatically when the power is low, and the alarm will also be given if the unlocking is unsuccessful for many times.........................