GL-9828 Black Grace GREATLOCK Hotel Lock RFID Hotel Door Lock System

General Specifications of GL 9828 Black Grace Electronic Lock
1. Electronic Lock System: Utilizes a contactless card for opening and closing the door.
2. Durable Construction: Made from stainless steel with a Hyper Black finish; front panel crafted from a single piece of durable acrylic.
3.Status Indicators: Features lights and sound indicators on the screen when reading RFID Mifare Card (13.56 MHz).

4. Low Battery Warning: Alerts when the battery is low; easily replaceable using four AA batteries.
5. Door Thickness Compatibility: Suitable for doors with a thickness of 3.5-4.5 cm; can be opened from both inside and outside.
6. Door Ajar Alert: Includes an audible alarm when the door is not properly closed.
7. Secure Design: Equipped with a rear battery compartment locking screw and a key cover retention wire.
8. Double Lock System: Features a secure American-style double lock system; in case of emergencies or battery depletion, a key can be used.
9. Hotel Lock Management Software: Provides hotel management software for easy card replacement, card cancellation, room status checks (occupied or vacant), and generating reports for the business owner.