Touch Fingerkey
>Capacitive fingerprint sensor,touch key
>Metal case, anti-vandal
>One relay,1000 users (990 common users+10 visitor users) 
>PIN length:4~6 digits
>Card Type:125KHz EM Card/13.56Mhz Mifare Card 
>Tri-color LED display
>Built-in light dependent resistor(LDR) for anti tamper 
>Backlit keypad,can set automatic OFF after 20 seconds 
>Bluetooth function or Big user capacitive for optional
HF3-S is a standalone fingerprint access control with touch keypad and metal case.It uses Atmel MCU
assuring stable performance.The operation is very user-friendly,and low-power circuit makes long service life. 
It supports up to 100 fingerprint users and 900 Card/PIN users, also supports multi access
modes in card access,PIN access,fingerprint access,card+PIN access,or multi cards/PINs/fingerprints access.