After the operator wears the alarm, and close to the high voltage charged body for a certain distance, the alarm will send out a sound and light alarm according to the safety distance of the corresponding voltage level to remind the electrical worker to pay attention to safety and avoid high voltage electric shock accident. This product can also be used for line fault detection and electroscope. 1. Model : ETCR1860C 2. Alarm Voltage Range : 40V～1kV(Low voltage alarm) 3. Working Frequency : 50Hz/60Hz 4. Detection Mode : Automatic trigger 5. Electricity Testing Mode : Non-contact mode 6. Power Supply : CR1632（140mAH）button cell 1PCS

After the operator wears the alarm, and close to the high voltage charged body for a certain distance, the alarm will send out a sound and light alarm according to the safety distance of the corresponding voltage level to remind the electrical worker to pay attention to safety and avoid high voltage electric shock accident. This product can also be used for line fault detection and electroscope. 1. Model : ETCR1870C 2. Alarm Voltage Range : 40V～1KV(Low voltage alarm) 3. Working Frequency : 50Hz/60Hz 4. Electricity Testing Mode : Non-contact mode 5. Detection Mode : Automatic trigger 6. Power Supply : CR1632（140mAH）button cell2PCS