Material :zinc alloy Access solution: fingerprint , r f i d card, password User capacity, 260 password cards+ fingerprint fingerprint capacity 100 users, door thickness :8-15 mm. Intelligent communication LCD display A fake password can be e made for security Anti tampering alarm passage mode low Power alarm power supply 4. 5 v Dash 6. 5 v (4pcs aaa alkaline battery) For sliding and normal glass door system exist automatically after 8 sec without any operation