1. Smart hotel door lock: anti-flying room management software/high-reliability lock body/three-proof motherboard design/multiple management permissions/door lock records can be checked/anti-lock knob
2. Smart IC card security encryption: three-proof protection, using imported card reading chips with high security, good reliability, good sensitivity, and good operating experience, the sensing distance is greater than 2 cm, and the sensing time is less than 0.5s
3. Ultra-low power consumption, ordinary batteries can be used for more than one year. Low voltage alarm, prompts to replace the battery (battery not included)
4. Can resist static electricity interference above 15,000 V, resist electromagnetic radiation interference, and prevent Tesla boxes and other electromagnetic interference from unlocking.
5. High-strength alloy electronic lock body, innovative no-load motor and safety tongue design, durable and rust-proof
6. Hidden keyhole design is not easy to be found, effectively improving safety and ensuring the overall appearance of the door lock.
7. Stainless steel door handle, with surface paint process, good texture and not easy to rust and wear
8. ABS induction mask, which facilitates signal reception and is not easy to fade.

Parameter:
1. Use RFID card + mechanical key to unlock in emergency situations
2. Supported card type: M1fare S50 card, 13.56MHz
3. Material: zinc alloy
4. Powered by 4 AA alkaline batteries (batteries not included)
5. Low voltage alarm
6. Door ajar alarm
7. DND (Do Not Disturb) function is available
8. Management classification: supports 14 types of cards such as authorization card, clock card, room number setting card, main card, emergency card, floor card, building card, guest card, temporary card, housekeeping card, alarm card, do not disturb, etc.
9. Panel size: W56.3 x H308 x D20mm
10. Hotel door lock system includes: hotel door lock software, encoder, radio frequency card, energy-saving switch, data collector
11. Interface between hotel software and other PMS (API/SDK available)