Noyafa D3IN0009 NF-806R Network Telephone Cable Tester Wire Tracker with Headphone

Oh everyone today I will introduce our web checker at 8:01 to you there is a color box a toolkit user menu adapter line two now voltage batteries per year for and with the device the device is built by two parts one is the emitter one is the receiver the unit has two poles as a level spot at a 45 foot the remote has one product at 45 port this device can chase 10 for mine and network map and it can also check network cable continuity firstly let me show you the function of testing network cable continuity take one end of the network cable insert to the other for the final bottom of the emitter and another end insert into the receivers at a 45 important then push the bottom to the state test you can see that one to 8l evil eyes of the post emitter and receiver lights out one by one the result means this cable is good if it is a STP network cable 2g light we are also not out met let me sh