Master Key System Intelligent Anti-Theft Smart Door Multifunction Lock for Fire Door

Master Key System Intelligent Anti-Theft Smart Door Multifunction Lock for Fire Door. Customized Service: Full customization available for model and management software based on specific needs. IP68 Waterproof Rating: Lock body features IP68 protection level for extreme weather and harsh environments. 128-bit Encryption: Advanced 128-bit digital encoding technology ensures secure and encrypted communication. Long Service Life: Designed for over 10 years of reliable operation with high durability. 1-Year Warranty: Comes with a comprehensive 1-year warranty covering mechanical defects. CE & ISO Certified: Product meets international safety and quality standards with CE and ISO certifications. 300,000 Unlock Cycles: High durability lock cylinder supports at least 300,000 unlocking operations. 24/7 Technical Support: Online support and video technical assistance available for troubleshooting.