Leica Calonox 2 Remote Control Black. It lets you access the most important functions without having to reach around. Press the button once to switch the remote control to active mode. Press the button a second time to activate the mode previously selected in the menu (LRF photo or video however photo and video cannot be assigned simultaneously). You ll need to program the button in advance via the menu of the thermal imager as this is not possible in the app. Specifications for Leica Calonox 2 Remote Control: Manufacturer: Leica Color: Black Package Contents: Leica Calonox 2 Remote Control Leica 59083: Calonox 2 Remote Control Black