... Voltage Detector for detecting voltage in output 2)Lighting fixtures,circuit breakers,wires and cables 3)Safety in detection FEATURESUse to detect voltage ... a wire. Safe,non-contact voltage detection. Bright LED and audible alarm sound if voltage is present. On ... on the website,please land inquiry or contact:Tel: 86-596-2657728Fax:86-596-2657725 ... all over the world.- Non-contact voltage detector