smart hotel RF card door lock SFC-912

smart hotel RF card door lock FEATURES: 1. High quality stainless steel reinforced construction with patented Baroque design and copperized finish 2. High security lockset with five-latch, a steel deadbolt, an anti-pick latch for added security and three anti-friction latch 3. Patented mortise lockcase with precise mechanical structure that reduces breakdowns 4.Unique mechanical override of steel deadbolt for emergency opening 4 standard AA-battery-operated that works for more than one year 5.Stand-alone locks that require no wiring,using 4 standard AA-battery that works for one year to two years. 6. Allows various levels of access, including guest, staff, and management access control 7. Sealed electronics located inside the lockcase that ensure durability and security with recordable data of Door-Opening information 8. Flexible handle that protects inside components from maliciously and forceful destruction. 9. Alarm function that indicates low voltage of battery 10. Suitable for hotels, villas, apartments, and offices 11. High quality electronic chips from Texas Instruments 12. Wide adaptability for installation to wooden or metal doors with thickness between 38mm and 55mm