1,Classical design for hot selling many years.SUS304 material and durable rust. 2,Secure control by Lever management,Clear rights and responsibilities, easy to manage 3,Manual or auto-locking optional,More choice for management. 4,Operation status notification,Occupied lock will blinks to show the locker in use. 5,Alarm will on and last 30 seconds if anyone attempts to open the lock by illegal card. 6,A continuous"beep" sound during door access will alert you to replace batteries. 7,In case the battery has no power, you can unlock it with emergency backup. Material ï¼?Stainless steel Power supply 3 x AA alkaline batteries Static current â?¤30μA Dynamic current â?¤200mA Working temperature -15 ï½? +55 Working humidity 20 ï½? 95%RH Alarm voltage 3.5±0.2V Door thickness:>=1 mm Place of Origin:Guangdong, China (Mainland) Brand Name:Ilockey Model Number:IC915 Product Name:Digital cabinet lock Material:Stainless steel Color:Satain/Gold Card Type:M1 Card Unlocking Way:M1 Card+Pincode Power supply:3*AA alkaline batteries Low Voltage warming:Yes Certificationï¼?CE FCC ROHS Warranty:1 year, lifetime maintenance Application:Hotel/Apartment/Modern Office/Campus/Dormitory