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1. USAGE INDICATION: Tightly clamped crystal head interface, suitable for RJ45 network cable interface, RJ11 interface dual-core, and telephone line can be transmitted via alligator clip cable. 2. CONNECTION DETECTION: Insert the RJ45 connectors at both ends of the network cable to be tested into the transmitter and receiver interfaces, and set the transmitter function to the line-to-line function. Based on the line sequence light, determine the short circuit of the line. 3. POLE, LEVEL DETECTION: Positive and negative pole detection, DC level test, turn the function selection to line search and hold down the power button for more than 2 seconds, the line sequence light flashes, insert the alligator clip into the RJ11 jack and clamp both ends of the power supply separately. 4. WITH HEADPHONES: The network cable tester comes with headphones, which can be worn for use in noisy environments. The volume can be adjusted with a knob. 5. WITH LIGHT: In dark or dimly lit environments, you can turn on the lighting switch to turn on the light, convenient for you to continue working as usual.

Item Type: Network Cable Tester
Material: ABS
Color: Red
Interface: RJ11, RJ45
Battery: 6F22 9V battery x 2 (without battery)
Automatic Shutdown: Approximately 1 hour after startup, the line finder automatically enters shutdown mode.
Headphone Function: In noisy environments, headphones can be connected for use to avoid external interference.

1 x Transmitter

1 x Receiver

1 x Alligator Clip

1 x Headphones

1 x RJ11 Adapter

1 x RJ45 Adapter

1 x Storage Bag

1 x Instruction

Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!