Glass door U lock 811#
Specification: 811C: Extenal dimension: 370x125x30mm Lock inner: 140x275mm 811D: Extenal dimension: 415x125x30mm Lock inner: 250-340mm 811E: Extenal dimension: 510x125x30mm Lock inner: 280-430mm Color: Black, blue, orange Bluetooth version Support IOS and Android system unlock