
Waterproof Electronic Door Lock with Card Reader for Hotel. Durable Stainless Steel: Crafted from 304SUS stainless steel for long-lasting durability and resistance. Multi-Card Support: Compatible with M1, T57, and ID cards for flexible access control. USA Standard Lock Core: Features a 5-lock tongue structure for enhanced security and hierarchical management. Triple Mute Lock Body: Designed with a triple mute mechanism for quiet and smooth operation. Global Safety Certification: Certified with CE, FCC, and RoHS for international compliance and safety. Data Retention Capability: Lock information is preserved even during power outages. Time-Controlled Access: Built-in clock allows key cards to be controlled by specific time schedules. Environmental Protection: Circuit board is damp-proof and dust-proof processed before shipping.