MAIN CHARACTERISTICS range of product HARMONY XB5 product or component type WIRELESS+BATTERYLESS TRMTR device short name XB5R bezel material CHROMIUM PLATED METAL fixing collar material ZAMAK mounting diameter 22 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 operator profile flush red (white O marking) rated power in W