... is for displaying information, text, thin, light, easy installation.Remote control,Stable capability,Low cost P4.75mm Single color LED ... or AC110V/220V (MW power supply with CE and UL)14. Communication by Blue Tooth Module.( OPTIONAL).15. TCP/IP communication ... Temperature: 40~ +60Related humidity: 10-90RH Control method: Controlled by PC and Remoter MTBF: 10,000 hours Life-span: 100,000 hours ...