products sm ：
stainless steel polished.
exclusive \"IC\" Singlechip control project
IC card(ISO14443A),3-DES encode
Power:4 pcs AA battery,8-12 months\' life
800 opening records
Ansi Standard 5 latch mortise
Low Battery Voltage warning
Normal-open state can be set for meeting.
Suitable for holiday village,hotel, company and hospital.
Lock&System operation record printable.
IC Hotel lock system(free) required