Enhanced Safety: This high-voltage detector is designed to provide operators with a reliable, practical, and convenient alarm system. It ensures safety by issuing high-voltage alarms, making it an essential tool for power maintenance work. Long-lasting Stability: Utilizing advanced non-contact sensing technology, this device provides accurate and timely alarms while saving energy. Automatic Safety Protection: This high-voltage alarm features a unique automatic detection function that actively monitors the surrounding environment, ensuring the safety of personnel near high-voltage areas and preventing potential accidents. Wide Applications: This high-voltage alarm is suitable for various enclosed power operations and is widely used in industries such as power, railways, and mining, fully demonstrating its adaptability and importance in different fields. Active Alarm System: Once worn by the operator, the device continuously scans the surrounding environment. If high voltage is detected within a preset distance, it immediately issues an audible and visual alarm signal, effectively alerting the user. Power Supply:1 x button battery (Not included batteries) Color:As Shown Material:ABS Package Contents: 1 * high-voltage alarm