MAIN CHARACTERISTICS range of product HARMONY XB5 product or component type WIRELESS+BATTERYLESS TRMTR device short name XB5R bezel material PLASTIC fixing collar material PLASTIC mounting diameter 40 MM transmission frequency 2405 MHZ emission class 5M00G7W antenna type OMNIDIRECTIONAL COMPLEMETARY CHARACTERISTICS shape of signaling unit head ROUND type of operator spring return push-button with transmitter rated power in W