Pk 22mm XB4R non-programmable rec 24VDC. range of product: Harmony XB4R – product or component type: wireless and batteryless package – device short name: XB4R – head material: metal – kit composition: 1 metal push-button, 1 receiver and 1 set of caps – transmission frequency: 2405 MHz for receiver, 2405 MHz for transmitter – level or class: 5M00G7W – antenna type: omnidirectional – device composition: paired receiver, ZB4BZ009, ZB4RZA0, ZBA79, ZBRT1.