"Ajax Wireless Security Alarm Button ""DoubleButton"", White // https://ajax.systems/products/doublebutton/ Compatibility: Operates with all Ajax hubs and range extenders (with OS Malevich 2.10) False alarm prevention: Yes Number of buttons: 2 Ala

"Ajax Wireless Security Alarm Button ""DoubleButton"", White // https://ajax.systems/products/doublebutton/ Compatibility: Operates with all Ajax hubs and range extenders (with OS Malevich 2.10) False alarm prevention: Yes Number of buttons: 2 Ala