1.Touch Pad Screen2.All Stainless Steel Panel3.360°Handle4.Fake Pin Code5.Automatic Lock Function6.Self-check and Reset Function7.Wireless Security Function8.Double Locking Function adds Security9.Phone Remote Control10.Wireless Two-way Communication11.Electrostatic Discharge Prevention12. Multi-leveled Security Code Entry13.Low battery Indicator14.9v Emergency External Battery Terminal15.Passage Mode 16.PSB Fire Tested17.Support of Top and Bottom Bolts Function Number Combination 4-12 Digits Number Combination User Capaci(RFID Card) 100pcs Dimension(outside) 415*78*21mm Dimension(inside) 415*78*21mm Material Stainless steel Color Silver, Gold, Glod with wire drawing, Champagne, Champagne with wire drawing Bronze. Central distance of lock body 68mmDoor Depth 40~90mm Reader type Electromagnetic waves sensor Sensor speed < 1s Operating temperature -30℃~80℃ Operating humidity 20%~90% Power DC6V (4 or 8pcs Alkaline AAA Battery) Battery life Average 10,000 accesses (Battery duration is approx.12 months)