1.It is a hot product in 2013 years and you can choose RFID card or fingerprint also.
2.IP65 Rated metal casing
3.Built-in Wiegand input/output ports for connection to third party control panels
4.Built-in USB port allows for manual data transfer
5.Audio-Visual indications for acceptance and rejection of valid/ invalid fingers
Metal Surface IP65 Waterproof No Keypad Access Control(HF-F3