CM-SX4H-3KMF : 
CODEMAXX OUTDOOR ENCRYPTED PROXIMITY  KEYPAD READER:
 
>Read Secukey anti-copy 13.56MHz Mifare card
>Backlit keypad with doorbell
>One relay,1000 users (988 common users + 2 panic users +10 visitor users) 
>Card Type: Secukey Anti-copy Card 13.56Mhz Mifare Card
>Wiegand 26~44bits,56bits,58 bits input & output
>Can be used as Wiegand reader with LED & buzzer output 
>User data can be transferred (except fingerprint users) 
>Integrated alarm & Buzzer output
>Built-in light dependent resistor(LDR) for anti tamper 
>Backlit keypad,can set automatic OFF after 20 seconds 
>2 devices can be interlocked for 2 doors