4 CH Passive UTP Video Balun / CCTV Via Twisted Pairs Filter-14.1 inch CCTV Surge Protector is used

CCTV Surge Protector is used to protect the indirect thunder influence or other instantaneous over voltage surge

be sure to ground yourself is an ESD (electro static discharge) strap

Volume button & power button flex cable replacement for Vivo Y81s

Back cover replacement for Google Pixel 4a

labor-saving and convenient to use

4 CH Passive UTP Video Balun / CCTV Via Twisted Pairs Filter-14.1 inch CCTV Surge Protector is used1) Adopt differential signal transmission with excellent anti jamming ability 2) Save project wire expenses, each a pair of twisted pair wire transmits one channel of video signal and one common Cat 5 unshielded twisted pair wire can simultaneously transmit four channels of video signal 3) Full motion CCTV video at distance up to 330m when used with any passive UTP video transceiver 4) Up to 1500m with any active UTP video receiver 5) No power