Wholesale Electronic Sensor Tester Pen – Non-Contact Voltage Detector
Precision-engineered with high-sensitivity electromagnetic induction technology for quick, safe voltage detection without direct contact. Features a durable ABS shell with ergonomic anti-slip grip and bright LED/audible alarms for clear alerts in noisy environments. Ideal for electricians, HVAC technicians, and DIY enthusiasts to test live wires, sockets, circuit breakers, or appliances. Compact, lightweight design fits in tool belts with an automatic power-off function for extended battery life. Certified to international safety standards (CE/RoHS) with a wide voltage range (12V-1000V AC). Bulk pricing available—stock up for teams or resale with guaranteed lowest wholesale rates globally.