Specification for electronic rfid hotel door lock system with free software material stainless steel color sliver, golden (other color need to be customized) application hotel, office, school, villa, inn, hospitality, home, hostels, apartment, government etc. Unlock way rf card, mechanical keys chip type em, temic, mifare and id reading card distance less 3cm lock body ansi standard mortise static power consumption less 30ua dynamic power consumption less 150ua standby current less 25ua working current 5-40ma working temperature -10 to 60 degree antistatic support working voltage dc6v, 4pcs aa batteries, keep 15,000 times unlock under voltage alarm support unlock record latest 255pcs warranty 3 years