1It provides a safe, practical and convenient new highvoltage alarm for close operators. 2Using noncontact sensing technology, accurate alarm, power saving and durable, and the standby time is up to 12 months. 3With unique automatic trigger detection function, it can make sure the safety of the workers near the electricity. 4High voltage alarm is widely used in electric power, railway, industrial and mining enterprises and other enclosed electric power operations. 5After the operator wears the alarm, when close to a certain distance from the high-voltage live body, the alarm will sound and light alarm. Condition: 100% Item Type: High Voltage Alarm Material: ABS Color: As shown in the picture Alarm voltage and distance Model Voltage level Alarm distance ETCR1860B 1KV 0.1m 6KV 0.6m 11KV 0.8m 33KV 1.3m 66KV 1.8m 132KV 2.3m Technical Parameters Working power supply 1xCR1632 (140mAH) button battery(not included) Alarm voltage range ETCR1860B:1KV-132KV Alarm distance error 10cm(231, 80%RH under basic conditions) Working frequency 50/60HZ Electrical test mode Non-contact mode Detection mode Automatic trigger Battery life Continuous operation (sound and light alarm): about 24 hours Standby time: about 12 months Alarm mode Indicator light:LED visibility under 8000LX visible light Buzzer: above 60dB (distance: 60CM) Protection class IP54 Working environment - 10 to 40 ; Below 80% RH Storage environment 10 ~ 60 ; Below 70% RHPrecautions: 1: The wrist alarm is not a voltage tester, and it is prohibited to use it as a voltage tester. Because high-voltage operation is very dangerous, operators must undergo rigorous training and obtain corresponding high-voltage operation certification before using the instrument for field testing. 2: When using, please wear the alarm on the bare skin of your wrist and keep the case close to the skin. Make the triangularsymbol on the surface of the alarm point point toward your fingertip. 3: This alarm only provides safety assistance measures, please do not overestimate the safety guarant