Desktop conference room signal shield mobile phone wireless interference car GPS on-board mobile phone shield

About Product:Product features\n\n1. Effectively shield CDMA (China telecom), GSM (China mobile, China unicom), SCDMA (netcom communications), DCS (1800MHz) and PCS\n\n(1900MHz), PHS (telecom PHS), 3G/4G, GPS plus beidou, all communication signals, etc.\n\n2. Ultra-thin shell with high heat dissipation white aluminum shell. The surface can be labeled or printed with silk mark according to customers' needs (more than 100 sets of free silk printing services are provided)\n\n3. Transmission power: 25W