... install and use. 2.4G12CH Wireless AV Transmission System12CH 1000mW Wireless AV Transmitter ELP-WTR610 12CH 1000mW Wireless AV Transmitter*Transmit Power: 1000mW ... contain wired Security CCTV camera, Security Network IP camera, wireless Security system camera, DVR card recorder,standalone DVR recorder, ... and cooperation!View more products : 2.4G/12CH/1000mW Wireless AV Transmitter and receiver