Attendance button ВП-53 У3 УХЛ3 PRC code: 1045700022 as well as model ВП-54 У3 УХЛ3 Size 12 х 8.5 х 9.2 cm Weight 0,85 kg Capacity of package 24 pc/box Description it has push-button element with holding magnet Destination for lift car calling of passenger lift Tara wooden box Trasportation package Weight in tare 21 kg