STK1001BNC used in CCTV,to protect the video wire from damage caused by high lighting and serious surge.

It is single channel coax protector

STK1001485 used in CCTV to protect data wire from damage caused by high lighting and serious surge.

It is single channel twist wire protector

STK100124V1 used in CCTV to protect the power wire from damage caused by high lighting and serious surge .

It is single channels protector

TK100124V1 used in CCTV to protect the power wire from damage caused by high lighting and serious surge .

It is used in switch board

STK100124BNC used in CCTV to protect the power,data,and video wire damage caused by high lighting and serious surge.It is three in one unit.

It is single channels unit with data,power and video wire to connected.

STK10011624BNC used in CCTV to protect the power,data,and video wire damage caused by high lighting and serious surge.It is three in one unit.

It is 16 channels unit with data,power and video wire to connected.