Product_description: ['Weatherproof connection of external sensors and switching of external devices via MOBOTIX cameras Connection to camera using USB or MxBus 2 self-powered inputs for connecting sensors 2 outputs: 1 powered output, 1 isolated relay output (can be switched to second powered output) RS232 interface when using MOBOTIX USB cable to connect to camera Protection class IP65, -30ºC to +60ºC / -22to +140ºF Box can be mounted safely out of reach in the wall mounts of M15, M25,D15 and D25'] (Page 1)