Ensure maximum safety during high-voltage operations with this advanced High Voltage Detector wrist alarm, designed to provide operators with a reliable, practical, and convenient alert system. Utilizing non-contact sensing technology, this high-voltage alarm accurately detects proximity to live electrical bodies, delivering timely warnings through both audible and visual signals. With an extended standby time of up to 12 months and an automatic trigger detection feature, it effectively safeguards workers near high-voltage power sources, making it an essential tool for electric power, railway, industrial, and mining applications. Key Features: · Non-Contact Sensing Technology: Enables precise detection of high-voltage environments without direct contact, enhancing operator safety and equipment durability. · Wide Voltage Detection Range: Supports detection from 1KV up to 500KV with varying alarm distances tailored for each voltage grade, ensuring versatility for diverse working conditions. · Automatic Trigger Detection: Provides continuous real-time monitoring so that when the operator approaches a high-voltage body within a preset distance, the alarm sounds immediately, alerting and protecting worker safety. · Long Standby and Work Time: Features a battery life with approximately 24 hours of continuous operation for the acousto-optic alarm and a standby period extending up to 12 months for long-term readiness. · Clear Audible and Visual Alerts: Equipped with an LED indicator visible under bright light conditions and a buzzer producing over 60dB loudness at 60cm distance, ensuring the alarm is noticeable in various environments. · Robust and Durable Construction: Made from high-quality ABS material with an IP54 protection rating, offering resistance to dust and water splashes suitable for harsh working environments. · Compact and Wearable Design: Designed to be worn on the wrist with ease, the alarm must be positioned with the triangular mark pointing to the fingertips and in direct contact with bare skin for optimal sensitivity. Technical Specifications: · Model: ETCR1860 · Voltage Detection Range: 1KV to 500KV · Alarm Distances:  – 1KV: 0.1m  – 6.6KV: 0.6m  – 10KV: 0.8m  – 35KV: 1.3m  – 66KV: 1.8m  – 110KV: 2.2m  – 220KV: 3.0m  – 330KV: 3.6m  – 500KV: 4.2m · Working Power Supply: 1 x CR1632 button battery (not included) · Working Frequency: 50/60Hz · Detection Mode: Non-contact, automatic trigger · Measurement Accuracy: ±10cm (at 23℃±1℃, 80% RH) · Alarm Modes: LED indicator and buzzer (>60dB) · Protection Grade: IP54 · Operating Temperature: -10℃ to 40℃ · Storage Temperature: -10℃ to 60℃ · Relative Humidity: Operating under 80%, storage under 70% Package Includes: · 1 x High Voltage Detector Wrist Alarm This High Voltage Detector wrist alarm is an essential safety accessory for professionals working in high-voltage environments. It delivers dependable, real-time alerts to prevent accidental electrical hazards, combining advanced sensing technology with a user-friendly design. Always adhere to proper safety training protocols and certifications when performing high-voltage operations, and use this alarm as an effective supplementary safety measure to enhance workplace protection.