Model :RDV-8
Brand : safewell
External : L202XW165XD72mm
Internal :
Packing :
Weight : 2.5KGS
Introduction : made of zinc alloy material ; with password or emergency key for opening ; One master password , and with max.nine sets of user password can be set up together ; password number can be set as 1~ 13 digits ; alarm when the battery is low; alarm when the error password input for 5 times continously; supported with outside power; password anti-theft function: any digits can press at random before you enter the right code . Door's thick: 40~50mm; It can unlock by code or emergency key ; Power Supply:4 LR6(AA)/1.5V alkaline batteries ; Service life: 20 000 times; Open door with lower power: it will alarm, but still can open door for 50 times at least.