Nantong Sea Melody Co.,Ltd as a professional manufacturer of outdoor large clocks, is committed to providing customized clock solutions with high precision and extreme durability to customers worldwide. Our outdoor large clocks adopt military - grade protection standards, can adapt to extreme climates, and are widely used in squares, stations, campuses, religious places, and industrial zones, ensuring accurate operation in any environment!
Core Advantages:
✅ IP68 Top-level Protection - Completely dustproof and waterproof, able to withstand severe weather such as heavy rain and sandstorms.
✅ Ultra-wide Temperature Operation (-30℃~70℃) - Can operate stably in extremely cold Nordic regions or high-temperature Middle East regions.
✅ Low-maintenance Design - Stainless steel/aluminum casting body + anti-rust coating, requiring no major repairs for 10 years.
✅ Customization Supported - Dimensions, chimes, and clock face styles (digital/Roman numerals/night glow) can be adjusted as needed.
Technical highlights:
🔹 GPS/Radio automatic time calibration - Synchronized with atomic clocks, with an annual error of less than 1 second.
🔹 Dual power supply of solar energy + battery - Can operate continuously for 30 days on rainy days.
🔹 Optional remote monitoring - View the operating status through the APP and get early fault warnings.
Successful Cases:
